Replacement ultra gel ear seals for David Clark H10-series aviation headsets. The gel-filled ear seals offer maximum comfort and will conform to the shape of your head for a better seal, more comfort, and increased noise reduction. Replace your worn-out or uncomfortable foam ear seals and enjoy increased comfort, improved noise reduction, and better communication. Hobbs Flyer replacement for OEM part# 40863G-02. 

Fits the following David Clark headsets:
H10-00, H10-13.4, H10-13H, H10-13N, H10-13S, H10-13HXL, H10-13HXP, H10-13X, H10-13XL, H10-13XP, H10-13Y, H10-20, H10-21, H10-26, H10-30, H10-36, H10-40, H10-56, H10-56HXL, H10-56N, H10-60, H10-60C, H10-60H, H10-66, H10-66N, H10-76, and others.