with multiple outlets, eSafe 300 Series Multi-Link offers both flexibility and high performance, the units can be easily interconnected to form larger outlet units, in conjunction with CEJN's polyurethane tubing and FRL units, safe and flexible high performance air distribution systems can be created, eSafe 300 Series Multi-Link complies with ISO standard 4414 and EN 983, this design offers the following standard features: Single hand operation, high flow and long service life.