3 Ply Non Woven Protective Face Mask can filter out more than 95% of air particles, smoke and chemical odors, suitable for people: cleaners, construction workers, doctors, students.
There is nothing like it. There are so many things about this new lightweight super powered battery to describe, but we are going to try. If you're into boating, sailing, fishing, RV, or anything outdoors and you need Power, Photovoltaic system energy sto
A dual-fuel burner or a multifunctional burner is a heating device applied to a hot water boiler, a steam boiler, a hot blast stove and a heat-conducting oil stove.
New Coronavirus (2019-nCoV) antigen detection kit (colloidal gold / Latex immunochromatography) was used to detect new type of nucleoprotein in human nasopharyngeal swab samples.
Product Feature The N95 Face Mask with Tie realizes the function to prevent the harm of gas, smell, pollen, smog, dust, all particulate matter. The mask can be cleaned and the filter can be replaced. The mask has layers of filters, so the filtering effect
Straight shackle padlocks feature a solid metal body and a horizontal sliding shackle. The sturdy horizontal shackle mechanism is tamper-proof, which makes it ideal for use in high security areas or on highly valuable belongings.
2G/3G/4G audio door phone1. No need any wires;.2. Put sim card to use 2G/3G/4G internet to call mobile phone for intercom and unlock;3. Support Android and ISO systems.