Adsafe* CPR Resuscitator valve only, High efficiency and low resistance one-way valve minimizes the possibility of cross-contamination, Disposable valve to avoid cross contamination, For use on adults, and inverted for infants/children, Pocket storage case
Lanyard, works as a LabQuest neck strap to prevent accidental drops while doing field studies. It can also be attached to a calculator cradle and used with a LabPro or CBL 2