Survivair’s mask-mounted PAPR is lightweight and intrinsically safe. Silicone full facepieces are available and come in small and standard sizes. All full facepieces come standard with a speaking diaphragm to enhance communication. A powerful motor provides high air flow rates that exceed NIOSH requirements for loose and tight-fitting headpieces. Survivair Respirators, Inc., Bacou-Dalloz, Santa Ana,