Original Rubber Bunker filter block for creating your own filter for gasmaks. Can be easily filled by any filtering material. E.g. cotton... cotton socks.
Just open lid by screw and pack filter by desired filter material.
Parts colour and NATO screw type are optionable.
F - inner NATO40 thread (usualy on gas masks)
M - outer NATO40 thread (usualy on filters)
Made from durable plastic.
Basic thread for most of common gas masks and accesories is based on NATO40 standard thread. We designed special thread compatible with "west" (NATO gasmask system, like polupar british S10 gas mask) and "east" (e.g. soviet GP-5 gas masks).
This equipment is fetish toy! This product is not intended for any use as rescue, health protection, medication etc. Never play alone with any toys or systems which can limit breath or may have impact on consciousness. We do not cover any responsibility for any health related problems by using any Rubber Bunker gear.
For some more possibilities just send us your wishes .