Cup shaped protection mask 20182140514

unisexwhitemedical

[product name] medical protective mask [specification and model] rectangular and arched. [production license] ysyjx production license No. 2008003 [Registration No yxzz 20182140514 [product standard] GB 19083-2010 [product performance] 1. The mask should cover the wearer's mouth and nose, with good facial fit, without holes, stains and exhalation valve. 2. The mask should be equipped with a nose clip; the nose clip should be adjustable. 3. The mask belt should be easy to adjust and should have enough strength to fix the mask position. The breaking strength of each mask belt and the connection point of the mask shall not be less than 10N. 4. Filtration efficiency: under the condition of gas flow rate of 85L / min, the filtration of non oily particles by mask should meet the requirements of Table 1 in the product standard. 5. Airflow resistance: when the air flow rate is 85L / min, the inspiratory resistance of the mask should not exceed 343.2pa (35mmho). 6. 2ml of synthetic blood was sprayed into the mask at the pressure of 10.7kpa (80mmHg), and there should be no infiltration on the inside of the mask. 7. The surface water level shall not be lower than grade 3 in GB / t4745-1997. 8. Microbiological index should meet the requirements of GB 15979-2002, see Table 2 of product standard; the mask should be sterile. 9. Ethylene oxide residue should not exceed 10ug / g. 10. It should not be flammable. The afterburning time should not exceed 5S. 11. The primary stimulus score should not exceed 1. 12. The mask design should have good tightness, and the total fit factor should not be less than 100.