AirTube one-way valve fitting

Fittings with NATO40 threads for joining gas masks and its accessories with one-way valve.

Select, please, desired accessories of product:


Select, please, desired possibility of colour.

$18 excl tax


Fitting with one-ways valve for one way air direction. Threads are optionable.

M - M - insert fitting with valve (direction of air stream is possible to change with differet insert position)

M - F - direct outlet valve (e.g. in inserting to gasmask will be free air direction  out of gas mask, oposit direction is blocked)

F - M - direct inlet valve ( e.g. in inserting to gasmask will be free air direction  into gas mask, oposit direction is blocked).


F - inner NATO40 thread (usualy on gas masks) 

M - outer NATO40 thread (usualy on filters)


Colour of whole fitting is optionable. Screws are 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 Fetishak gear.


For some more possibilities just send us your wishes .