MF

Terminal Velocity

Earn the Military Free-Fall Parachutist Badge at the Military Free-Fall School, Yuma Proving Ground, Arizona. Four weeks of free-fall technique, HALO/HAHO operations, and precision landings from altitudes up to 25,000 feet.

Shop Gear Start Training
Scroll

4 Weeks — 3 Phases — 1 Badge

Phases
Ground Training — Foundations
Week 1
Military Free-Fall School
Yuma Proving Ground, AZ 85365
Duration5 Days
LocationYuma Proving Ground, AZ
FocusBody position & emergency procedures
EligibilitySOF / Airborne-qualified
Key Events
Parachute RiggingMC-6 system familiarization
Body PositionStable freefall arch & turns
Aircraft ProceduresExit techniques & in-flight checks
Emergency ProceduresCutaway & reserve deployment
Altitude ChamberHypoxia recognition training

Ground Training is where students learn the fundamentals of military free-fall parachuting before ever leaving the aircraft. Every procedure, malfunction response, and body position must be committed to muscle memory on the ground.

The altitude chamber familiarizes students with hypoxia symptoms — at 25,000 feet, supplemental oxygen is mandatory and recognizing oxygen system failures is life or death. Students also learn the MC-6 parachute system inside and out, including rigging, inspection, and emergency procedures.

Body position training uses suspended harness rigs and ground-level practice. A stable freefall arch is the foundation of everything that follows — students who cannot maintain stability will not progress.

Ground Training Topics
  • MC-6 parachute system — rigging, inspection, and packing
  • Freefall body position — stable arch, turns, tracking
  • Aircraft exit procedures for various airframes
  • Emergency procedures — cutaway, reserve, mid-air collision
  • Altitude chamber — hypoxia recognition and oxygen equipment
  • Combat equipment rigging — rucksack, weapon, and O2
  • Landing pattern analysis and wind assessment
Wind Tunnel / Basic Freefall — First Jumps
Week 2
Duration5 Days
LocationYuma Proving Ground, AZ
EnvironmentWind tunnel & initial jumps
Key Events
Wind TunnelBody stabilization at 120+ mph
Initial Jumps10,000 – 13,000 ft AGL
Body ControlTurns, tracking, altitude awareness
Canopy ControlSteering, flare, pattern work

The vertical wind tunnel is where ground training meets reality. Students experience 120+ mph wind speeds that simulate freefall conditions, refining body position and stability before their first actual jump.

Basic freefall jumps begin from 10,000–13,000 feet. Students must demonstrate stable exits, controlled turns, altitude awareness, and proper deployment. Under canopy, they practice steering, pattern entry, and precision landings.

Students who cannot maintain stable body position in the tunnel or during initial jumps are dropped. This phase separates those who can handle the sensory overload of freefall from those who cannot.

Tunnel / Basic Events
  • Vertical wind tunnel sessions — body stabilization and control
  • Initial freefall jumps from 10,000–13,000 ft
  • Stable exit techniques from various aircraft
  • In-air turns, tracking maneuvers, and heading control
  • Altitude awareness — altimeter checks and pull altitude discipline
  • Canopy control — steering, pattern work, and flare timing
  • Progressive complexity with each successive jump
Advanced Freefall — HALO / HAHO
Weeks 3 – 4
Duration10 Days
LocationYuma Proving Ground, AZ
FocusTactical operations & combat loads
Requirements
HALO JumpsHigh altitude, low opening
HAHO JumpsHigh altitude, high opening glides
Combat EquipmentRuck, weapon, O2 system
Night OperationsNVG-aided freefall & landing

Advanced Freefall is where students become military free-fall parachutists. Jump altitudes increase to 25,000 feet, requiring supplemental oxygen and cold-weather protection at temperatures reaching -30°F in the aircraft doorway.

HALO operations — exiting at high altitude and freefalling to low opening altitudes — demand precise altitude awareness and body control while falling at 120+ mph. HAHO operations add long-range canopy navigation, gliding 20+ miles to the target.

Night jumps under NVGs, combat equipment jumps with rucksack and weapon, and group freefall formations round out the training. Successful graduates earn the Military Free-Fall Parachutist Badge.

Advanced Freefall Requirements
  • HALO jumps from up to 25,000 feet with oxygen
  • HAHO jumps with long-range canopy navigation
  • Night operations — NVG freefall and precision landings
  • Combat equipment jumps — rucksack, weapon, O2
  • Group freefall formations and breakoff procedures
  • Precision landing accuracy under all conditions
Seasons
Winter — Ideal Jump Season
Dec – Feb
Avg High65 – 72 °F
Avg Low38 – 45 °F
WindCalm — ideal conditions
Jump DaysRarely weather-cancelled
Class FrequencyPeak scheduling
Best ForComfortable ground & jump training

Winter is the best time for MFF School. Yuma's desert winter brings mild temperatures, clear skies, and calm winds — ideal conditions for freefall training. Most classes are scheduled during these months to maximize jump days.

Winter Gear Tips
  • Lightweight base layers for cool mornings on the DZ
  • Sunscreen — desert sun still intense in winter
  • Hydration — dry desert air dehydrates quickly
  • Gloves for altitude jumps — -30°F at 25,000 ft
  • Running shoes for PT — pleasant running weather
Spring — Warming Up, Wind Increasing
Mar – May
Avg High78 – 95 °F
Avg Low48 – 62 °F
WindIncreasing — occasional delays
Jump DaysMost days flyable
Heat RiskRising through May
Best ForManageable heat, active schedule

Spring classes face increasing heat and wind. March is still comfortable, but by May temperatures push into the 90s. Dust devils and thermal turbulence can delay jump operations, though most days remain flyable.

Spring Gear Tips
  • High-SPF sunscreen — applied multiple times daily
  • Electrolyte supplements for increasing heat
  • Lightweight, moisture-wicking clothing
  • Quality sunglasses — bright desert glare on the DZ
  • CamelBak or hydration system for long DZ days
Summer — Extreme Desert Heat
Jun – Aug
Avg High105 – 115 °F
Avg Low75 – 85 °F
Heat IndexExtreme — Black Flag common
Jump OpsEarly morning — heat delays
Thermal TurbulenceSignificant afternoon thermals
Biggest ThreatHeat casualties on the DZ

Summer at Yuma is brutal. Ground temperatures exceed 130°F on the drop zone. Heat casualties are a real threat during rigging, manifesting, and waiting for aircraft. Jump operations shift to early morning to avoid the worst heat and thermals.

Summer Survival Tips
  • Heat acclimatization — begin 2 weeks before reporting
  • 1+ gallon of water per day minimum on the DZ
  • Electrolyte tablets — not optional in 115°F heat
  • Shade shelter and cooling towels between jumps
  • Early morning PT — avoid midday exertion
Fall — Heat Breaking, Good Conditions Return
Sep – Nov
Avg High78 – 100 °F
Avg Low48 – 72 °F
WindCalming — good jump weather
Heat RiskFading through October
Class FrequencyActive scheduling resumes
Best ForCooling temps, reliable jump days

Fall is the second-best window for MFF School. September can still be hot, but by October and November conditions approach winter ideal. Calm winds, clear skies, and moderate temperatures return for consistent jump operations.

Fall Gear Tips
  • Layering options — warm mornings turn cool by November
  • Continue hydration discipline through September
  • Sun protection still essential in early fall
  • Light jacket for early morning DZ operations
  • Optimal time to focus on physical training
Class Calendar

MFF Course Schedule

MFF classes run year-round at Yuma Proving Ground, with peak scheduling during cooler months (October – April). Source: USAJFKSWCS / Yuma Proving Ground.

FY26

ClassReport DateGraduationSeason
MFF 01-2613 Jan 202606 Feb 2026Winter
MFF 02-2624 Feb 202620 Mar 2026Winter
MFF 03-2607 Apr 202601 May 2026Spring
MFF 04-2602 Jun 202626 Jun 2026Summer
MFF 05-2611 Aug 202604 Sep 2026Summer

~25% Attrition — Gravity Doesn't Negotiate

Body instability, landing errors, and fear of freefall eliminate one in four students. The sky demands precision.

Don't Be That MFF Student.

Every failure at MFF School has a type. We built a fix for each one.

Course Overview
28
Total Days
3
Phases
~75%
Grad Rate
25,000ft
Max Altitude
SOF
Eligible
HALO/HAHO
Capabilities
Graduation Rates
2019
77%
Graduated
2020
74%
Graduated
2021
76%
Graduated
2022
75%
Graduated
2023
78%
Graduated
Failure Breakdown
Common Drop Reasons
Body Position / Stability~10%
Landing Accuracy~5%
Fear / Voluntary Withdrawal~5%
Equipment Check Failures~5%
Key Context
Most drops occur in Weeks 2–3~60%
Wind tunnel performance predicts successStrong link
Prior civilian skydiving reduces attrition~30% lower
Summer classes have highest heat casualtiesJun – Aug

Key Takeaway: Body position is king. Students who arrive with stable freefall fundamentals — whether from wind tunnel time or civilian skydiving — have a dramatically higher pass rate. Invest in body flight skills before you report and the rest of the course becomes execution, not survival.

Free-Fall Parachutist — Terminal Velocity

I am a Military Free-Fall Parachutist. I voluntarily entered the most demanding airborne training the United States military offers. I exit the aircraft at altitudes where the air is thin and the margin for error is zero.

From 25,000 feet I fall through the darkness, trusting my training, my equipment, and the jumper beside me. I navigate under canopy across miles of sky to reach targets others cannot. HALO by night, HAHO by distance — I deliver the force that the enemy never sees coming.

The Military Free-Fall Parachutist Badge marks those who have conquered the sky. We are the silent insertion force of America's Special Operations — arriving from above, unseen and unstoppable.

Death From Above!
Start MFF Prep →
Stay Informed

Get MFF School Intel

Class dates, gear drops, new courses, and tips from MFF badge holders — straight to your inbox. No spam. Unsubscribe anytime.