Silicone Gel</br>Polyurethane Construction</br>Fits all Rugged?? DRE?? Avcomm?? David Clark style aviation?? racing and safety headset.</br></br>Product Description</br></br>Add all day comfort with a pair of silicone gel ear seals. Other gel seals tend to squash out over time. Rugged gel ear seals conform better and block out noise for increased Noise Reduction. Polyurethane construction resists cuts and abrasions. Fits all Rugged?? DRE?? Avcomm?? David Clark style aviation?? racing and safety headset.</br>