GVS Elipse Case for High Efficiency Gas MasksSPM009 Hard Carry Case allows to offer protection to the High Performance Elipse masks when not in use. Property Strong nylon loop in the back allows the case to be worn on the belt or attached to a clip. Durable case that offers protection to the mask when not in use. Blue color Compatibility Elipse A2P3 and ABEK1P3: SPR495 (S M) SPR496 (M L) SPR490 (S M) SPR491 (M L) Elipse FFA2P3 and FFABEK1P3: SPR498 (S M) SPR499 (M L) SPR493 (S M) SPR494 (M L)