Size is 2" H x 11" L

et sa forme galbée est spécifiquement moulée pour tenir dans la paume de la main

Relax comfortably for long periods of time on its round cushion

dent or show wear over time thanks to the rolled rim for added strength

3m E-a-r Classic Foam Earplugs, Sh109, 400 Pack VariesBy:Default Size is 2" H xSlow recovery PVC foam provides comfort with low pressure. It is moisture resistant and the foam will maintain its comfort, fit and critical recovery characteristics. Shape equalizes pressure throughout the ear canal as it expands. Flame retardant and dermatologically safe foam is not irritating. The Classic Plus offers the highest NRR, 33 dB. It has a longer high performance foam plug for increased protection and fits more deeply into the ear canal.