A Complete Respiratory Protection Kit Sundstrom’s comfortable half mask respirator lets you work longer with less effort and better protection, and at less cost. One Wildland First Responder Kit includes everything you need. Sundstrom Wildland First Responder Kit Includes: SR-100 Silicone Respirator P100 Particulate Filter SR232 Chemical Cartridge 10 Pre-filters Pre-filter Holder User Seal Check Disk Spark Arrester ID label Storage Box Size Guide (Take measurements from the chin to the bridge...