Nonflammable dust-off disposable compressed gas duster

Nonflammable dust-off disposable compressed gas duster Blows away harmful dust and lint. 100% ozone safe; no CFCs, HCFCs, butane or propane. Specially developed for use in environments such as scientific research labs where flammability is a concern. Trigger controls spray power. Slip-on extender offers greater reach. Capacity (Volume): 10 oz; Packing Type: Can; Refillable: NA; Pre-Consumer Recycled Content Percent: 0 %.