Klein Full Brim Hard Hat Earmuffs are designed to work with all Klein Full Brim Hard Hats, and are intended to provide limited protection from harmful noise. Tested in accordance with ANSI S3.19-1974 standards, the NRR (noise reduction rating) for these earmuffs is 26dB. Designed for all day comfort and effective acoustic seal.

• Earmuffs designed for use with Klein Full Brim Hard Hats
• Noise Reduction Rating (NRR): 26dB
• Soft foam ear cushions for effective acoustic seal and all-day wear
• Spacious interior for comfortable ear fit
• Designed with pivot positions on earmuff connector for in-use, stand-by, and storage positions
• Easy to adjust wire arms for customized fit
• Durable ABS plastic cup for rugged environments

• Application: Hard Hat Attached Earmuffs
• Type: Full Brim
• Material: ABS Plastic
• Overall Height: 2.6 ft. ft. (6.6 cm)
• Weight: 6.6 oz (186 g)
• Overall Length: 7.1 ft. ft. (18 cm)
• Special Features: Adjustable Wire Arms for Custom Fit
• Overall Width: 3.9 ft. ft. (9.9 cm)
• Color: Gray/Orange
• Insulated: No
• Standard: ANSI S3.19-1974
• Noise Reduction Rating: Safety Helmet: 26dB; Cap-Style Hard Hat: 27dB

(1) Klein 60502 Hard Hat Earmuffs, Full Brim Style