Muffpro Bluetooth Hearing Protection Ear Protection with Safety Glasses, NRR 25 dB Noise Canceling Earmuffs for Snowblowing, Mowing, Construction Wall Repair Gift ready Color:Marble Parkour Gift ready Compatible with Ridgid 11 Gallon Model WD70000 Color: Black Place the earmuff on the head with the band at the crown (top) of the head Pull out the cups and place the hearing protector over your ears so that the ear cushions fit snugly It is important that the cups fully enclose the ears and that the cushions exert equal pressure around the ears Adjust the height of both cups for comfort and a good seal – do this by sliding the cup up or down while holding the headband in place