Testing kits for level A encapsulated suits by Lakeland. Maintain your encapsulated suits with this easy to use test kit. Kit features an easy-to-read Magnehelic pressure gauge, digital timer, sturdy brass and steel fittings, hoses and connectors in a waterproof case. Complete instructions included.Lakeland's protective clothing products are proven on-the-job every day, and are specified routinely for workers in the chemical petrochemical, healthcare, automotive, glass, cement and other industries in which hazardous materials must be handled.