- Features a flexible helix that adjusts to the appropriate length for the individual wearer.
The 3M™ Versaflo™ BT-30 Breathing Tube connects any Versaflo Headtop to any Versaflo air source. It features a flexible helix that adjusts to the appropriate length for the individual wearer.

3M 71361, 641WY 1/4" X 24", 1200 Mesh Diamond Cloth Belt, 7010534916
3M 64448, Safety Stripe Vinyl Tape 766DC, Black/Yellow, 2 in x 36 yd, 5 mil, 7100170131
3M 16301, PPS Lid & Liner Kit, Standard (22 fl oz), 125 Micron Full
Diameter Filter, 50 Lids & Liners per kit, 7010029842
Dynabrade 96241 Bearing Press Tool
3M 33780, 641WY 1/4" X 24", 400 Mesh Diamond Cloth Belt, 7010534915 
