Whirl Pak® Bags, Write-On, 13 oz., Box of 500 Books weatherproof paper for recording data

weatherproof paper for recording data in demanding outdoor conditions

Optional Black or White Protective Boots

Rugged rubber armoring provides a sure grip

the wrench helps reduce the risk of spark generation when working around flammable liquids

spawning habitat evaluations

Whirl Pak® Bags, Write-On, 13 oz., Box of 500 Books weatherproof paper for recording dataProduct Code: B01490WA 13 oz. Capacity, 5. 25" x 7. 55", 3 mil Wall These bags are the same as the plain Whirl Bak bags, but are designed with a white, write on strip for more accurate identification and added convenience. It is easy to write on this white strip with an ordinary ball point pen, pencil or felt tip marker. The paper like finish virtually eliminates ink smearing. Whirl Pak sampling bags are made of a blended polyethylene containing ethyl