Sundstrom Air System, SR 500/SR 570 Sundstrom The Offset Technologies Advanced blade

The Offset Technologies Advanced blade attachment will save you time and money in foam trimming

Recirculation lines

36" blade for cutting open-cell or closed-cell spray foam insulation

less downtime

PK3-37 Plastic Rear Seat

Sundstrom Air System, SR 500/SR 570 Sundstrom The Offset Technologies Advanced bladePowered Air Purifying Respirator (PAPR) Portable Air System self contained. No extra hoses to drag through crawl spaces and attics. NOTE Requires Sundstrom SR 532 OV SD CL HC HF Cartridge, 2 Pack for Spray Foam use to filter out harmful chemicals. We also strongly recommend you also purchase the SR 221 Pre filters. At less than 50 cents each, they will assist in keeping spray foam out of your more expensive filters. See a list of all Recommended Items