Our Howard Light Folding Earmuff Belt Case fits Howard Light Lightning L2F, Lightning Hi-Visibility L2FHV, Thunder T1F, Clarity C1F and Impact Sport folding style earmuffs. Velcro flaps make it very easy to open, especially with gloves. It can fold flat when not in use. Durable nylon construction withstands abuse and the belt loops slide onto any belt for easy access.