DeVilbiss Healthcare Drive J300 Mode D'emploi page 14

Expected Sercice Life List of Material
Mask Frame Mask Frame
6 months Polycarbonate
components components
Headgear 3 months Top Layer Fabric:88%Nylon 12%Spandex
Foam:100% Polyurethane
Headgear
Cushions 3 months
Bottom Layer Fabric:85%Nylon
15%Spandex
Cushions Silicone
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