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  2. Bicycle helmets in the United States - Wikipedia

    en.wikipedia.org/wiki/Bicycle_helmets_in_the...

    By law, all helmets sold in the U.S. must meet standards set by the Consumer Products Safety Commission (CPSC). [5] There were two helmet recalls in the year 2000. [1] A helmet made by Rand International of Farmingdale, NY was voluntarily recalled and involved 70,000 helmets known as "L.A. Cruisin' Bike Helmets" in child, youth and adult sizes. [1]

  3. M50 Joint Service General Purpose Mask - Wikipedia

    en.wikipedia.org/wiki/M50_joint_service_general...

    The lifetime ownership cost of the mask was reduced by 50% when compared with the M40 series mask due to a lower repair part count, all maintenance being completed at the operator and unit level and color coding of repair parts which decreased on-hand repair part inventory. [7] United States Marine Corps member is wearing a M50 mask

  4. NIOSH air filtration rating - Wikipedia

    en.wikipedia.org/wiki/NIOSH_air_filtration_rating

    During the COVID-19 pandemic, the mask and respirator market rapidly grew, along with counterfeit respirators. [1] NIOSH, on behalf of the Department of Health and Human Services, filed a trademark application on June 17, 2020, for various 42 CFR 84 trademarks, including the N95, allowing NIOSH to enforce rules on counterfeit masks outside of rules defined in 42 CFR 84.

  5. Stock up on KN95s after the updated CDC guidelines ... - AOL

    www.aol.com/lifestyle/stock-kn95s-updated-cdc...

    Stock up on KN95s after the updated CDC guidelines: These FDA-approved masks are on sale for under $1.50 a pop at Amazon. ... because smoke is the smallest particle and only N95s work for it. At ...

  6. Helmet - Wikipedia

    en.wikipedia.org/wiki/Helmet

    A helmet is a form of protective gear worn to protect the head. ... The era of the First and Second World Wars also saw a resurgence of metal military helmets, ...

  7. Face masks during the COVID-19 pandemic in the United States

    en.wikipedia.org/wiki/Face_masks_during_the...

    A public service announcement from the Government of California encouraging people to wear masks to "slow the spread". In late March 2020, some government officials began to focus on the wearing of masks to help prevent transmission of COVID-19 as opposed to protecting the wearer; former FDA Commissioner Scott Gottlieb stated in a report that face masks would be "most effective" at slowing its ...