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Family Genus: Jing Tian Ke, Sedum
Latin name: Sedum spurium Coccineum
Features: Red leaves, strong resistance
Garden use: rock garden or ground cover
Research and Development Unit: Beijing Botanical Garden
The N95 respirator surgical mask is one of nine NIOSH (national institute of occupationalsafety and health) certified respirators against particulate matter."N" means not suitable for oily particles (cooking produces oily particles, and people speak or cough droplets are not oily);95" means that the filtration efficiency is 95% under the NIOSH standard.N95 is not a specific product name.Products that meet the N95 standard and are approved by NIOSH are called "N95 masks ".
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Huali Technology Co., Ltd , https://www.jlhualitech.com