Three-layer non-woven mask【50pcs】
product: Three-layer non-woven mask【50pcs】
Size:Mask 17.5cm × 9.5cm
Nose wire:10 × 0.3cm
Ear strap :18cm
Experiment
・PFE 99％（99.7%） ：Kaken experiment centre ・Pollen particle collection (filtration) efficiency test 99%（99.7%）：Kaken experiment centre ・BFE 99％（99.9%） ：NELSON LABORATORIES
Colour: white
Weight:Approx 225g
Material: Non-woven
Origin: China（With Qualifications）
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