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  2. Dry needling - Wikipedia

    en.wikipedia.org/wiki/Dry_needling

    Dry needling can be divided into categories in terms of depth of penetration: deep and superficial dry needling. [4] Deep dry needling will inactivate myofascial triggers points by provoking a local twitch response (LTR), which is an involuntary spinal cord reflex in which the muscle fibers in the taut band of muscle contract.

  3. European respirator standards - Wikipedia

    en.wikipedia.org/wiki/European_respirator_standards

    R (reusable): if the filtering half-face mask can be used for more than one working day, so it is reusable. Additional suffixes include: Anti-clogging NR masks (D). When the half mask has passed the dolomite dust test, a letter D can be added to indicate that the service life may exceed 8 h. [14] Example: FFP3 NR D. Valve.

  4. N95 respirator - Wikipedia

    en.wikipedia.org/wiki/N95_respirator

    An N95 respirator is a disposable filtering facepiece respirator or reusable elastomeric respirator filter that meets the U.S. National Institute for Occupational Safety and Health (NIOSH) N95 standard of air filtration, filtering at least 95% of airborne particles that have a mass median aerodynamic diameter of 0.3 micrometers under 42 CFR 84, effective July 10, 1995.

  5. Which pharmacies will have free N-95 masks and when? - AOL

    www.aol.com/lifestyle/pharmacies-free-n-95-masks...

    Pharmacies across the country are in the process of receiving free N95 masks from the federal government and distributing them to the public.

  6. Facial mask - Wikipedia

    en.wikipedia.org/wiki/Facial_mask

    A sheet mask is a piece of paper, cellulose or fabric used to apply a facial mask. The first facial mask was invented in Ohio, United States, during the 19th century by Madame Rowley. It was called the "Toilet Mask" or the first "face glove", and was advertised as able to 'bleach, purify and preserve the complexion' of the skin. It was patented ...

  7. Hypodermic needle - Wikipedia

    en.wikipedia.org/wiki/Hypodermic_needle

    It is one of a category of medical tools which enter the skin, called sharps. [1] It is commonly used with a syringe , a hand-operated device with a plunger, to inject substances into the body (e.g., saline solution , solutions containing various drugs or liquid medicines) or extract fluids from the body (e.g., blood).

  8. Face mask - Wikipedia

    en.wikipedia.org/wiki/Face_mask

    Face masks during the COVID-19 pandemic; Hypomimia or masked facies, a medical sign; Full-face diving mask, for underwater diving; Simple face mask, for oxygen therapy; All pages with titles containing face mask or face masks; All pages with titles containing facemask or facemasks; All pages with titles beginning with Face Mask

  9. Face masks during the COVID-19 pandemic - Wikipedia

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

    US Ambassador to Indonesia Sung Kim accompanied by local officials at the Presidential Palace wearing face masks amid the COVID-19 pandemic. During the COVID-19 pandemic, face masks or coverings, including N95, FFP2, surgical, and cloth masks, have been employed as public and personal health control measures against the spread of SARS-CoV-2, the virus that causes COVID-19.