After extensive testing and customer feedback we’ve simplified the range of sizes to Standard and Large

Included Extras: The kit comes with a handy insertion tool for easier fitting and a compact carrying case that can attach to a keyring

Designed to be comfortably placed inside the nasal passages – its patented

Mack's are terrific for sleeping with moderate noise levels and reducing wind noise when biking (they work great under a helmet

For professionals in the music industry

Macks Dreamweaver Contoured Sleep Mask w/ Ear Plugs Noise Cancelling After extensive testing and customerMacks Dreamweaver Contoured Sleep Masks feature a contoured design which allows complete freedom to open and shut the eyes, while keeping the wearer comfortable inside a curtain of darkness. Made of silky smooth material, Mack's Dreamweaver Sleep Mask is so light and slim, you'll hardly know you're wearing it. Features dual elastic straps with adjustable tensioners for optimum performance and comfort. Great for air travel, daytime sleep, or catching a