3M Large Half Mask Resperator -7503 west system pump The Cool Flow valve’s efficiency

The Cool Flow valve’s efficiency in keeping breathing cool and comfortable has been demonstrated through testing*: the atmosphere inside a respirator with a Cool Flow valve is on average 7

FDA and BGA approved Full face-face Mask

We suggest doing your own sample testing

Widely used in surfboard and marine industry for it's excellent color quality and high UV resistance to color resins or gelcoats

All corner rollers accept extensions handles

3M Large Half Mask Resperator -7503 west system pump The Cool Flow valve’s efficiencyThis half facepiece reusable respirator 7500 Series uses advanced silicone material to help provide comfortable and durable respiratory protection. The 3M Cool Flow Valve helps make breathing easier and can reduces heat and moisture build up for cool, dry comfort. Easy breathing, comfortable and durable repiratory protection: The 3M Half Facepiece Reusable Respirator 7500 Series offers the following features: Advanced silicone material for increased