Finger Goniometer 6 Deluxe 180 degree Arm Leg Exercisers 3 micron particles (N95 rating) Commode Shower Chair Accessori 3 micron particles (N95 rating) * NIOSH approved * Made with a fluid resistant layer and a combination of materials to resist fluid penetration match color and finish to your personality Designed for use with adult and pediatric patients Tunable dual sided stainless steel chestpiece with open or closed bell Non chill bell sleeve for greater patient comfort Soft sealing ear tips provide optimal comfort and excellent sound occlusion Made in the USA without natural rubber latex 6 Deluxe 180 degree * Measures the range of motion of metacarpal phalangeal and interphalangeal joints * Head has two opposing scales marked in 5o increments * Features a linear scale in both inches and centimeters on arm * Deluxe model features a larger protractor head and full 180o scale for more accurate readings *