3M™ 8210 N95 Particulate Respirator Mask, pack of 20 6060 Other plugs are slit

Other plugs are slit

Replaceable graphite electrode extends the life of your tester for years

and stains from any washable surface

The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media

Mycorrhiza is a symbiotic relationship between fungi and plants

3M™ 8210 N95 Particulate Respirator Mask, pack of 20 6060 Other plugs are slitThis disposable N95 particulate respirator helps provide comfortable, reliable worker respiratory protection against certain non oil based particles. Ideally suited for hot dusty work settings or long periods of wear. The lightweight, disposable N95 particulate dust respirator is designed to help provide quality, reliable worker respiratory protection. 3M uses a variety of innovative features to help you meet your respiratory protection and comfort