MSA 10204811, G1 PAPR Kit, 30-inch breathing tube, LiSO2 battery, adapter: The Safety Equipment Store
MSA 10108568 Advantage 4200 Series Twin-Port Hycar Rubber Full-Facepiece Respirator with Kevlar Net Head Harness, Medium: Amazon.com: Tools & Home Improvement
MSA Advantage 3200 Full-Facepiece Respirator - Size Small - #10028996
Airgas - MSA10102183 - MSA Medium Advantage® 420 Series Half Mask Air Purifying Respirator