Dräger BG4 - PN 4057380 3337650 2-butanol is indicated with the

2-butanol is indicated with the same sensitivity

PN: R33451

Buna/Nylon

the filter plug is automatically released from the filter

Dräger BG4 - PN 4057380 3337650 2-butanol is indicated with thePSS BG 4, 4 hour Positive Pressure Closed Circuit Breathing Apparatus with Sentinel II, USA Drger PSS BG 4 plus Whenever emergency teams are saving lives or extinguishing fires, above or below the ground, the Drger PSS BG 4 plus comes into its own. Whether used during rescue or fire fighting missions in mines, tunnels or underground train ducts, or in assignments with long access routes, the closed circuit breathing apparatus is the first choice. More