3M 3.9" X 2.3" X 1.8" AcoustiCal 114 dB Type 1 Sound Calibrator With 9 Volt Alkaline Battery impact protection For workers with long hair

For workers with long hair

» Five Layer Laminated Film

2054 Eye Washƒ

The breathable Gore-Tex fabric helps in maintaining core body temperature in hot and cold situations

2 plies of pure efficiency

3M 3.9" X 2.3" X 1.8" AcoustiCal 114 dB Type 1 Sound Calibrator With 9 Volt Alkaline Battery impact protection For workers with long hair*** Note: This item is not returnable, non refundable, and not exchangeable. All sales are final. 3M Acoustical Type 1 Sound Calibrator is designed to use with 3M sound level meters and noise dosimeters. Calibrator with two frequency levels and one sound pressure level finds application in construction, metal processing, food and beverage manufacturing and military. It runs on a single 9V battery with a expected life of 18 hrs. It generates two