Description: Clothing for protection against chemicals and radiation; Electric or electronic sensors for measuring viscosity, density, temperature, dielectric constant, moisture, saturation, or abrasive particles of Newtonian and non-Newtonian fluids; Endoscopic equipment for industrial purposes; Infrared thermometers, not for medical purposes; Microscopes; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Protective face masks not for medical purposes; Safety goggles; Surveying instruments; Vibration sensors
