Specifications include, but are not limited to: 2.1. Bidder’s shall provide six (6) Ductless Containment Hood Systems designed for negative pressure. Sentry Air Systems Model 300 Air Cleaner with variable speed controller or acceptable equal, as determined by the State. 2.2. Containment hoods will: 2.2.1. protect the operators from hazardous fumes and chemicals by filtering out particles down to at least .03 microns with 99.97% minimum efficiency or better. 2.2.2. Be a tabletop unit, with no installation required. 2.2.3. Not exceed 43” in height. 2.2.4. Have an exterior width that is larger than 23” but does not exceed 34.” 2.2.5. Have a depth that is larger than 23” but does not exceed 25.” 2.2.6. Not exceed 70 dba when in use. 2.3. Ductless Hood System will include: 2.3.1. A variable speed controller. 2.3.2. Interior Lighting. 2.3.3. Velometer. 2.3.4. A 6’ power cord. 2.4. Replacement Filters 2.4.1. Model 300 Carbon Pre-Filter Pads. Package of 12 for each unit. 2.4.2. Model 300 HEPA Filters.