Ultrasonic protective gown, ultrasonic coverall, boots/shoe/head cover and other protective garments. the ultrasonic protective garments are designed to protect workers from high pressure liquid jets (type 3), low pressure liquid sprays (type 4), hazardous dusts (type 5), and light liquid splashes (type 6). the products are approved under personal protective equipment regulation, (eu) 2016/425 cat.iii module c2 d examination module (b)..