Allegro 9550-25 12" X 25' Polyester Vinyl Duct With Built In Storage Canister (For Use With Blower) (1/EA) Specialty Food and protection

and protection

and the 850 offers 42 lpm for ten minutes

The highest levels of comfort

Designed for Boot/Shoe Size  X-Large

*Safedge® Rim and Foot *Product Dimensions H: 4 1/4 T: 1 1/2 B: 1 3/4

Allegro 9550-25 12" X 25' Polyester Vinyl Duct With Built In Storage Canister (For Use With Blower) (1/EA) Specialty Food and protectionAllegro Retractable Ducting is lightweight, retractable and designed for maximum air handling capabilities. Dual direction flow with minimum friction loss. Constructed of single ply vinyl and polyester with a PVC coating over Class 1 hard drawn spring steel wire helix. The retractable, non collapsing design is heat resistant up to 150F.