User Replaceable ACCU-Filters: Yes

Protector™ Plus features an in-line microphone and smartphone controls for calling

4 plugs per pack

Adaptive Response: Works With Gloves

Sync Electo comes complete with a 3

QuietOn Sleep Mask Dispenser User Replaceable ACCU-Filters: YesAdjustable 3D contoured QuietOn sleep mask is a must have for people who dont have a dark room for sleeping. Also great to use while travelling and meditating. Sleep Mask specifications: Eye cavity prevents pressure on your eyes Special blackout design keeps 100% of light out Ergonomic wing design provides comfort around the nose Headband fully adjustable one size fits almost all High density and thin memory foam lightweight and breathable Material: