When you just need to turn the volume down a little bit

while allowing you to remain in touch with your surroundings

Please see instruction manual for full maintenance and cleaning

The fan vent MUST NOT be obstructed

The earmuff connects wirelessly to mobile phones

Macks Shut-Eye Shade Sleep Mask Shooting When you just need toMack's Shut Eye Shade Premium Sleeping Mask is a high quality sleep mask designed to help you get a good night's sleep by blocking out all light. The sleeping mask is non irritating and designed to completely block light without creating discomfort. It has dual adjustable headbands so it a perfect fit for everyone. You will love Mack's Shut Eye Shade Premium Sleeping Mask if you have ever been annoyed by light sneaking in. Even in the brightest