Honeywell Vortex Assembly, Series: CF7000, For Use With: CF7000 Series Abrasive Blast CF-SAR, Leather, 11 x 1.97 in Dimensions.The Honeywell CF7000 series is a type CE respirator that has been designed to meet the requirements of respiratory protection in abrasive blasting operations. CF7000 series is tested and certified to NIOSH 42 and CFR 84 standard as a combination type CE continuous flow supplied air abrasive blast respirator CF-SAR and air purifying respirator APR with P100 filters for entry, exit, to intermittent use to move from one air source to another and escape.