Webril™ Undercast Cotton Cast Padding, Non-Sterile, White, 2 Inch x 4 Yard, 1 Bag of 24 Teaching Aids this hearing aid decreases the

this hearing aid decreases the high and low audio frequencies when you toggle the rocker switch

Height adjustable legs (16 to 21 inches)

High-density foam prevents bottoming-out

One bottle is enough for 100 tests

Webril™ Undercast Cotton Cast Padding, Non-Sterile, White, 2 Inch x 4 Yard, 1 Bag of 24 Teaching Aids this hearing aid decreases theThis non sterile cotton undercast padding provides cushioning, moisture control and airflow for comfort It's suitable for use with either synthetic or plaster casting material The 2 inch x 4 yard Webril undercast padding will keep its consistency whether it's wet or dry Its flexible construction allows it to stretch while preventing it from moving around or bunching up The cast padding is made from 100% purified cotton fibers