The fully encapsulating GTB is a Type 1A - ET enhanced robustness reusable gas-tight suit covering both the wearer and breathing apparatus. Manufactured in a choice of hard wearing reusable suit materials including;
Viton®/Butyl/Viton® (VBV), a premium coated fabric in high visibility orange DuPont™ Viton® that provides excellent chemical protection and is the hardest wearing fabric option in the GTB suit range.
ChloroTex a high-performance laminate material with a CSM (chlorosulfonated polyethylene) rubber orange inner and red outer surface and an internal chemical barrier film. Chlorotex proves excellent chemical resistance in a comparatively lightweight but durable reusable garment material.
Laminate Viton® material consists of a polyester fabric coated one side with orange fireproof DuPont™ Viton® and one side with grey thermoplastic with an insert barrier film.