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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Each component is produced to exact specifications and verified by a strict quality control process
Relief Against Organic Vapors & Ozone Protection up to 10 times OSHA PEL
Active ingredient: Calcium Carbonate 420 mg chewable tablets
Two possible blade extension lengths
27NRR Blackhawk Over-the-Head Earmuffs 5" Safety Each component is produced toHigh performing, dielectric earmuff. Three position model allows for user adjustment. Specialized, high density foam head pad and Soft Seal ear cushions. Independently tested to a 27 NRR (over the head). Product Overview Blackhawk 27NRR Over the Head Earmuffs High performing, dielectric earmuff Three position model allows for user adjustment Specialized, high density foam head pad and Soft Seal ear cushions Independently tested to a 27 NRR (over the