The WHOOP Sleep Mask is our latest innovation to improve the quality of your sleep. It comes down to the numbers: An internal WHOOP sleep mask study showed:

• An average of 6% increase in the time spent in REM sleep.

Sleep is essential to improve recovery, boost your immune system, and make fitness gains. The WHOOP Sleep Mask is here to help you get serious about the time you spend in bed. The molded face mask fits snugly across various face shapes to block light effectively, and is the ideal accessory to maximize your performance at night and during the day.