Single skin structure, hand laid Kevlar and vinylester fire retardant resin
Sandwich structure, hand laid glass and vinylester fire retardant resin with nidaplast core
Sandwich structure, hand laid Kevlar and vinylester fire retardant resin with polyurethane closed cell foam core
Hypalon/Neoprene coated polyester fabric 1670 Dtex No. 5 separate airtight compartments