Details for GHP 5-55 Professional

Wadding provides heat and insulation while the sleeveless design allows for ease of movement

Dual-ear design saves time by measuring both ears simultaneously in under five seconds

Single unit simplicity: Charges M12™ RED LITHIUM™ and M12™ Lithium-Ion batteries

-Delivered within 1-3 business days (Peninsula)

3M™ E-A-Rfit™ Dual-Ear Validation System 393-1100 3m safety glasses Details for GHP 5-55 Professional3M Product Number 393 1100, 3M ID 70071674116, UPC 00051141567648 Details Dual element, dual microphone assembly is the key to the system, measuring sound levels inside and outside the hearing protector Science based, quantitative testing gives accurate reports of hearing protection Fast, clear, accurate results are obtained in just seconds and can be printed or saved electronically for future reference System determines personal attenuation rating