Interspiro is introducing its NFPA-approved SPIROTEK BREATHING APPARATUS, its most cost-efficient model SCBA. It includes automatic positive pressure with air flows of more than 300 liters per minute. The ergonomically shaped harness and backplate and padded shoulder straps provide comfort and good ventilation of the back. Lightweight composite cylinder alternatives to suit any task are available. Contact Jim Christie at Interspiro, (203) 481-3899.