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Neck Negative Ion Air Purifier Wearable Personal Mini Air Purifier for Child Adult
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The utility model discloses a sport neckband type negative ion Bluetooth device, which comprises ... A motion neck belt anion bluetooth equipment, comprising:.
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Small and light: only 48 grams, it is a neck-mounted air purifier. Product material: ABS + SUS 304. The principle of negative ion generation: negative ions will be ...
US2744208A - Ion trap electron gun - Google Patents
Due to the large masses of4 the negative ions relative to the mass of 2,744,208 ` Patented May 1, 1956 ed on the tube neck. If good focusl of the beam is to be ...
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Small Portable Personal Air Purifier Wearable Around the Neck Negative Ion Generator Filters Germs, Odors, Dust, For Maldehyde. Price $245. Price $43.
Can Personal Air Purifiers Keep Cold and Flu Bugs Away? - WSJ
16 Mar 2015 ... The AirTamer A310 uses negative ions to repel pathogens and ... The Claim: Personal air purifiers worn around the neck clean the air in the ...
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Breathe Cleaner Air: this personal air freshener emits more than 5 millions negative ions that push pollutants away from your personal space. Take it on the go: ...
Relative Biological Effectiveness of Carbon Ions for Head-and-Neck ...
25 Jul 2020 ... Carbon-ion radiotherapy (CIRT) has strong antitumor effects and excellent dose conformity. In head-and-neck squamous cell carcinoma (HNSCC), human ... ( RBE) of carbon ions over X-rays was higher in HPV-negative cells ...
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Breathing in negative ions have a relaxing effect and relieve tension. Wearable Air Purifier: Portable wearable necklace design, you can wear it around your neck ...
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US2903612A - Positive ion trap gun - Google Patents
Mounted Within the tubular neck portion are a plurality of electrodes for ... Positive ions formed by other than direct collision with electrons or negative ions will ...
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Features: Modern Design - The modern and compact design makes it blend with whatever you wear without attracting negative attention. Rechargeable - With ...
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Coronavirus fuels interest in alternative disinfectants — Quartz
12 Mar 2020 ... Products such as portable air purifiers worn around the neck and ... Negative ion air purifiers have been around for years, but light, portable ...