The demand for rescue masks and life safety devices that are capable of preserving untrained people from chemical, biological, radiological, and nuclear inhalants was progressing since 9/11 among civilians over the world. This demand was facilitated by the anthrax attacks around the US.
Companies which saw the marketing potential of this raising interest and demand for individual protection started to sell escape safety masks to the worldwide public. some governments around the world understood the appearance of these safety products in response to terror attacks and their influence in times of war. You can also navigate to https://www.rddusa.com/product-category/gas-mask for getting the best gas masks.
The new requirements for air-purifying escape respirator certification were developed using the concept development process and are responsive to public comments The National Institute for Occupational Safety and Health (NIOSH) received during some public meetings, numerous stakeholder meetings, and to the NIOSH docket.
All the information has been understood and has been added to additional requirements the agency concluded are necessary to establish the quality, safety and effectiveness of any respirator used as protection against hazardous atmospheres. This standard provides a universal benchmark by which users would be able to assess the performance of these products.
Also a smoke hood is a life safety equipment comparable in concept to other safety products as the gas mask.