STUDSON SHK-1 Ear Defender – ED-2B

Protect your hearing without compromising comfort or compatibility. The STUDSON SHK-1 Ear Defender delivers dependable hearing protection for loud job sites. With a 30mm universal attachment, it clips seamlessly into the SHK-1 Standard Brim helmet’s integrated side rail system, keeping protection close at hand when you need it.

• Secure Fit: 30mm universal clip mounts easily to SHK-1 Standard Brim helmets (not compatible with Full Brim versions).
• Noise Reduction: Rated at NRR 24 dB, tested to ANSI S3.19-1974 standards.
• Quick Installation: Installs in seconds—no tools required.
• Comfortable Design: Adjustable for a snug fit around the ears during extended wear.
• Low Maintenance: Wipe clean with a damp cloth—no disassembly required.

Note: For use with SHK-1 Standard Brim helmets only. Not compatible with SHK-1 Full Brim models (vented or non-vented).