Technical specs: Certificates according to standards: KN95 ( China GB2626-2006) Product size: 150mm * 100mm Packing way: 10pce/box, 120box/package Measurement: 560mm*470*440mm Gross weight: 9.7KG Shelf life: 24 month If customer need We can make Packing way: 20pce/box Precautions 1. Please use this product within the validity period; 2. This product cannot produce oxygen and cannot be used in anoxic environment; 3. This product is strictly prohibited to be used in special environment such as gas or harmful dust; 4. If your mouth , nose and ears show symptoms such as itching and earache when expected to be used ,please stop using this product.
