Certified accorting to EN15090 F2A HI3 CI AN SRC and EN 61340-4-3.
The aim when developing the BOROS B4 was to combine the advantages of all known types of fasteners: simple operation, individual adjustability, as well as the ability to put on and take off the boot quickly while ensuring the boot weighs as little as possible. To achieve this goal, the boot specialists at Rosenbauer had to break new ground when it came to fastener technology. The end result was the revolutionary Rosenbauer quick release fastener.
- Rosenbauer quick release fastener
- Certified according to EN15090 F2A HI3 CI AN SRC
- With SympaTex® membrane
- with revolutionary Rosenbauer quick-release device
- Width adjustment possible in 2 zones (shaft and foot)
- Full freedom of movement thanks to 360° flex zone in the ankle are
