Comparison : |
Item # 20975, Apollo 20 High Pressure Supplied-Air Respirator with DLX Less Respirator Hose and Constant-Flow Connector Item # 21419, Apollo 20 High Pressure Supplied-Air Respirator with DLX Less Respirator Hose and Air-Control Valve Item # 21420, Apollo 20 High Pressure Supplied-Air Respirator with DLX Less Respirator Hose and Clem-Cool Air Conditioner Item # 21421, Apollo 20 High Pressure Supplied-Air Respirator with DLX Less Respirator Hose and Climate-Control Tube Item # 27820, Apollo 20 High Pressure Supplied-Air Respirator with 50 Feet (ft) x 3/8 Respirator Hose and Constant-Flow Connector
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