Isotunes DEFY Slim Passive earmuff is a noise-isolating, passive hearing protector in an ultra-slim design. Featuring foam ear cushions, and an adjustable headband, DEFY Slim Passive is for shooters who need a no-frills, practical hearing protection solution.

Features:

• Ultra-Slim Profile contoured to fit most guns
• 23 NRR tested and approved to ANSI s3. 19-1974
• OSHA-compliant hearing protection
• Lightweight Design at just 223 grams
• Adjustable headband designed to fit head sizes ranging from small to large
• Gel cushion compatible for additional comfort and to seal around eyewear (sold separately)