Profile: S&s Laser Productions produces moisture guard™ , office signs, badges, demo boxes, desk accessories, promotional items and artwork. Our product line includes small moisture guard hearing aid & large moisture guard hearing aid. Our small hearing aid maintenance kit includes the moisture guard electronic hearing aid dryer, battery tester, two hearing aid cleaning tools, combo tool & small pressure vent cleaning tool. Our large moisture guard hearing aid maintenance kit includes the electronic hearing aid dryer, battery tester, two hearing aid cleaning tools, combo tool & small pressure vent cleaning tool. It also includes infection control wipes & vacuum. The vacuum is used on the exterior of the hearing aids to ensure cleanliness. The vacuum is powered by a transformer or by batteries.