- New LPD (low pressure drop) exhalation valve provides easier breathing.
- Latex-free, stapled headstraps are strong and durable.
- Adjustable contoured nosepiece plus inner foam nosepiece for better fit and comfort.
- Strong, double-shell construction and built-in moisture barrier for greater durability, longer life.
Gerson Company, 15 Sproat St., Middleboro, MA 02346. Tel: 508-947-4000; Fax: 508-947-5442.