Allegro 9205 or 9215 Half Mask Airline Respirator System SR2K They are sold by the

They are sold by the each but Pureflo Helmets require (2) each battery packs to operate

It is super easy to operate and install

2 or 3 wire

- then extra kits will need to be installed perpendicular on each end for support

Allegro 9205 or 9215 Half Mask Airline Respirator System SR2K They are sold by theThe Allegro 9205 series airline system features your choice of a one, two, or three worker airline system using a half mask respirator. The systems all come conveniently packed in one box. The available air pumps are a 1 4 hp ambient air pump (one worker), a 3 4 hp pump (two worker), or a 1 1 2 hp pump (three worker). You can also choose between 50 or 100 foot breathing air hose. Half Face Mask Features: Durable silicone rubber Hypoallergenic and