Bose Stayhear Tipkit Large Smoke

- Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ear - Proprietary design creates a gentle seal to facilitate full-spectrum noise reduction - Spreads contact evenly across the ear to avoid pressure points - Helps provide consistent Audio performance while maximizing noise reduction - Made of durable, washable silicone - Choose from S/M/L sizes - Compatible with: ProFlight Series 2 Aviation Headset, ProFlight Aviation Headset, QuietControl 30 wireless headphones, QuietComfort 20 Acoustic Noise Cancelling headphones