As there are no applicable standards for testing ear muffs against electrical insulating properties the product has been evaluated at an external laboratory against a modified test method based on EN397:1995. * - The wire headband offers consistent pressure over prolonged wearing periods * - Earcup pivot points tilt for optimum comfort and efficiency * - Replaceable ear cushions and foam liners (hygiene kit HYX3) * - Noise Reduction Rating (NRR)b 28 dB.The user must determine the overall suitability of this product for the intended application taking into account any hazards other than noise for which this product is tested. The X3A features a newly designed spacer to help improve attenuation without the need for a much larger cup or double cup design.
5Pt High quality formula dries quickly and lasts longer with rich color on your project surfaces. Prime bare wood and metal before application and use a high quality synthetic brush for best results..Ult Cvr Pnt Clnred 0.