GL1 Economical, light weight model for milder climates. Single ply, golden brown canton flannel with soft nap lining. Three suspension attachment tabs and Velcro chin closure. Top GL2 Navy blue outer shell with soft, red inner lining that traps warmth and provides protection over a wide range of temperatures. Three suspension tabs and Velcro chin closure. Top GL3 Blue nylon quilted stretch liner with red inner lining. Three ply with flame resistant foam used as the middle layer. Conforms to individual head sizes and shapes for perfect fit. Three suspension tabs with adjustable Velcro chin closure. Top GL4 Same design as GL2 except extended neck design. Top GL4CA Same design as GL4 in popular camouflage material. Non-flame resistant. Top GL4NX Same design as GL4 with 6 ounce blue Nomex® outer shell and Nomex lining. Top GL5 Navy blue cotton outer shell with heavy sherpa lining for use in the coldest weather. Three suspension tabs and Velcro chin closure. Top GL6 Navy blue non-durable cotton outer shell with red lining. Extended neck design with Velcro closure. Detachable face mask with three suspension tabs and Velcro chin closure. Top GL7 Navy blue cotton outer shell with red lining. Extra large cut provides additional wind chill protection. Available in medium, large and extra large sizes. Detachable face mask Top GL8 Knit ear band. Can be worn alone or with protective cap. Elasticized for snug, warm fit. Available in red, blue and orange. Non-flame resistant. Top PF13 16 ounce polar fleece liner, elastic around face for snug fit and protection. Top