N95 - 3M Safety- มาส์กหน้า n95 3m ,From health care to construction, OSHA indicates that 5 million people in the U.S. are required to use a respirator at work every day. N95 is the most common regulatory certification for respiratory protection used in the workplace. Celebrate respirator safety by taking a few minutes to learn more and ask some questions about your own or your loved one's respirator safety - for the breaths you ...Reusable Respirators | PPE | 3M Worker Health & Safety ...3M provides a full line of reusable respirators to meet the needs of any work environment. Half or full facepiece reusable respirators help protect against both particles and/or gases and vapors. 3M now proudly offers Scott Safety Reusable Respirators. View Scott Safety Respiratory Products.