Miller DuraFlex Python Harness – Quick-Connect, Back D-Ring, 400 lb Capacity
The Miller DuraFlex Python Full Body Harness is engineered for high-performance fall protection with all-day comfort and fast donning, making it ideal for construction, maintenance, roofing, tower work, and industrial plant operations. Featuring quick-connect buckles on both the chest and leg straps, this harness functions like a seat belt—easy to secure and just as quick to release with a tab-release mechanism that helps prevent accidental opening.
The patented DuraFlex stretchable webbing offers superior flexibility and a snug fit that moves with the worker. A Comfort-Touch back D-ring pad made from breathable fabric improves airflow and provides tangle-free donning while reducing pressure on the shoulders. The harness includes lightweight cushioned shoulder straps, belt loops for tool belt use, and a back D-ring for fall arrest.
With a 400 lb capacity and Teflon® HP finish for extended durability and stain resistance, this harness is built for tough jobsite conditions.
Key Features:
- Quick-Connect Chest & Leg Buckles – Fast donning and secure seat belt-style closure
- Stretchable DuraFlex Webbing – Moves with the user for enhanced mobility
- 400 lb Weight Capacity – Supports worker and gear without compromise
- Comfort-Touch Back D-Ring Pad – Breathable, padded, and tangle-free harness orientation
- Tool Belt Compatibility – Integrated belt loops for gear and tools
- Teflon® HP Coating – Resists dirt, oil, and water for longer service life
- Universal Sizing – Fits most users and simplifies procurement
- ANSI, OSHA, CSA Compliant – Meets key North American fall protection standards
Specifications
- Brand: Miller | Line: DuraFlex Python
- Buckles: Quick-connect, chest and legs
- Webbing: DuraFlex stretch
- Capacity: 400 lb
- D-Ring: Back dorsal
- Standards: ANSI Z359.11, CSA Z259.10
Buying Guide: Quick-Connect vs. Pass-Through Buckle Harnesses
Pass-through buckle harnesses (like the 3M P200) hold their adjustment precisely and are preferred in environments where the same worker uses the same harness every day — the buckle stays set and the harness goes back on at the correct adjustment without fiddling. Quick-connect harnesses are faster to put on but require the user to verify fit each time — they're the right choice for rental programs, multi-user harnesses, or sites where workers share equipment across shifts and donning time is the primary obstacle to consistent compliance.
Applications
- Construction, roofing, and maintenance at height
- Tower and telecommunications work
- Industrial plant maintenance
- Multi-user or rental harness programs
FAQ
Do quick-connect buckles reduce safety compared to pass-through?
No — quick-connect buckles meet the same ANSI standards as pass-through buckles. The key is ensuring proper donning and fit verification before each use, regardless of buckle type.
Does this include a lanyard?
No — sold separately.
