RubberFusion Airflow Restrict or Valve – Prototype
The airflow restrictor screws into any Nato40 threaded gas mask and restricts the amount of air flow the wearer can drawer. Screw the hex head out for more air or in for less.
Most European gas masks and industrial respirators have a Nato40 type thread (the bit the filter normally screws into). Compatible masks include S6, S10, FM12, SF10, GP7, GP5, PMK. …..etc
£20 plus Shipping
Contact us if you are interested.