ALS-HM101
• Ultrasoft cap-mounted earmuff
• Hi-visibility color
• Soft-foam filled cushion
• Snap on and off hat easily
• NRR 22 dB
• Meet with ANSI S3.19-1974

ALS-HM201
• Ultracare cap-mounted earmuff
• Black/yellow color
• Soft-foam filled cushion
• Wired connected
• NRR 23 dB
• Meet with ANSI S3.19-1974