F4 Device Descent Device
Designed to allow easy horizontal movement, a smooth sill transition and a controlled vertical descent. The auto-locking feature allows for a hands-free exit from the structure, while the slim profile integrates easily with turnout gear and keeps the F4 out of the way during regular operations. Versatile for right or left-handed users.
NFPA 1983: Escape Descent Device
Length (in) Width 6.0 2.0 MBS Rating (lb) Weight (oz) 3,035 6.0 MBS Rating (kN) 13.5