Features of the DuPont Tychem TK Level A Protective Suit: Double taped seams Three-layer faceshield (PVC 40mil/PTFE 5mil/PVC 20mil) Gas-tight PVC zipper closure Double storm flaps with Velcro closure Attached internal Barrier gloves, outer butyl gloves and sock boots with outer ...Features of the DuPont Tychem TK Level A Protective Suit: Double taped seams Three-layer faceshield (PVC 40mil/PTFE 5mil/PVC 20mil) Gas-tight PVC zipper closure Double storm flaps with Velcro closure Attached internal Barrier gloves, outer butyl gloves and sock boots with outer boot flaps Knee wear pads Two exhaust valves Internal adjustment belt Garments successfully tested against more than 260 challenge chemicals Lime green color