Kangaroo Doctor masks have a high pass rate and stable quality control.
Kangaroo Doctor Medical Protective Mask complies with the national standard GB19083-2010 "Medical Protective Mask", with a filtration efficiency of up to 99%. It is a level 2 medical protective mask and can effectively block viral particles such as influenza.
This model has the same dome-shaped three-dimensional shape as 3M9132. The facial tightness is stronger than the willow leaf shape used in Haishi Hainuo protective masks. At the same time, it can effectively reduce the internal pressure of the mask and provide a more comfortable breathing effect. .
Mask usage time:
1. Quality of the mask
Normally, disposable medical masks need to be replaced after 4 hours of use, while disposable The quality of surgical masks is better and the use time is longer. It can be used for 6 to 8 hours. If it is an N95 mask, it can be used for 12 hours.
2. Degree of contamination
Any disposable mask is not recommended for recycling. If worn for too long, it may have adverse effects on the human body. If the disposable mask is only worn normally and the degree of contamination is low, it may be used for a longer time. If the disposable mask has been contaminated by droplets such as sneezing and coughing, it is recommended to replace it in time.