Disposable surgical masks are appliances that doctors wear on the nose and mouth to filter the air in the mouth and nose during surgery to block harmful gases, odors, and droplets from entering and exiting the wearer's nose and mouth.
Product name:FS-UR114165 Features ● High resolution uncooled microbolometer infrared focal plane arrays, vox ● 25µm or 17 µm pixel, image quality fine, observe small target more clearly, further detection distance ● High sensitivity, NETD can reach 50mk a