PELTOR X Series Earmuffs, Model X1A, 22 dB NRR, Black/Green Modern, low-profile, lightweight design for outstanding safety, balance and comfort. Insulated, twin-wire headband for protection against electrical hazards. Soft, wide cushions help maintain the appropriate amount of pressure around the ears. Excellent, highly effective acoustic seal to ensure reliable hearing protection. Innovative foam earcup inserts and spacers for improved noise-attenuation performance. Cushions and inserts are removable and easy-to-replace (replacement cushions and inserts sold separately).