Compatible with David Clark H10-60 H10-20 H10-76 H10-30 H10-13S and all other models that match this shape and size (apart from H20-10). Also fits Pilot USA, SkyLite, Flightcom and CRAZEDpilot CP-1, CP-1ANR, Howard Leight, Rugged, Faro, ASA and other Aviation Headsets. Made of TPU, 80% gel and 20% memory foam. A slow rebound effect provides supreme comfort for your ears and heat dissipation allows long time use. External noises are dulled allowing a better quality of sound to be focused on your ears and giving you the premium experience you expect. Product size: 4.05x2.95x1.1in. Easy to install the new replacement pads within seconds. PACKAGE INCLUDES: 4-pair Replacement Foam Ear Pads