Top Opening Air Mask Bag holds your SCBA air mask and has a hook/loop closure flap with four brass grommets for mounting. This large size bag may be mounted with flap up or down for quick access. Measures 14″H x 9″W x 6″D. Bottom Opening Air Mask Bag holds your SCBA air mask while leaving it attached to the regulator. Hangs by a spring snap and flaps are held in place by hook/loop closure. Both bags are constructed of heavy Cordura® nylon with your color choice of red or yellow.