North by Honeywell Half Mask Respirator, Reusable, Series: 5500, S, P100/Polypropylene, Nylon/Woven Elastic/Latex Free Headstrap, Drop Down Suspension, Snap-In Gasket, Elastomeric.Elastomeric half mask is the economical solution that does not skimp on features. A wide contoured sealing area provides great fit. The low dead air space limits re-breathing of exhaled air for increase comfort and worker productivity. Latex free straps stretch and move with the worker while providing optimum support.