AVCOMM GEL UNI-SEAL 

AVCOMM Gel Uni-Seal	Product Code: PN-671 Price: Check Latest Absolutely the finest ear seal available! Designed for luxurious comfort with silicone gel that conforms to facial contours and glasses. Unique venting prevents ballooning at higher altitudes. Durable polyurethane construction is unaffected by temperature extremes. (fits most headsets)