DuPont™ Tychem® TK Encapsulated Level A Suit. Certified to NFPA 1994, Class. 2. Expanded Back, Rear Entry. Extra-Wide Visor, 3 Layers: 40 mil PVC / 5 mil Teflon® / 20 mil PVC. Attached Dual Layer Gloves, Internal: Multi-layer laminate / External: Neoprene. Attached Socks with Outer Boot Flaps. Double Storm Flap with Hook & Loop Closure. Two Exhaust Valves. Double Taped Seams. Lime Yellow. Sizes: M - 4XL. Sold by the case.