Breathing air couplings are not only used in the field of medical applications. They are also used for respirator masks at the fire brigade, in areas exposed to dust or by divers. Suitable materials are stainless steel or brass chrome-plated. There are two non-interchangeable variants, namely one short design (R1) and one longer version (R2).
up to 23 bar / 333 psi (dependent on connection)
brass chrome plated
coupling one side sealing with automatic lock and integrated automatically engaging tension safety device