Whirl Pak® Bags, Write-On, 55 oz., Box of 500 Filters Engineered with an aluminum core

Engineered with an aluminum core and ABS overmolded plastic

Interpupillary Adjustment: 53-83 mm

Sokkia - Eslon Fiberglass

Padded shoulder straps

Carbon steel

Whirl Pak® Bags, Write-On, 55 oz., Box of 500 Filters Engineered with an aluminum coreProduct Code: B01195WA 55 oz. Capacity, 7. 5" x 11. 75", 4. 0 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