The Flextec 450 multiprocess welding power source can deliver up to 500 amps of power and has updated inverter technology, which provides faster arc response, lower power consumption and lower overall weight. The machine’s multiprocess capability includes stick, Touch Start DC TIG, MIG and flux-cored welding, as well as arc gouging up to 3⁄8-in. carbon. The Flextec 450 has a rugged case and can withstand rough environments. Variable arc force allows for use with different materials and a hot start for work on thin materials. Lincoln Electric; 888-355-3213; www.lincolnelectric.com
The 3M NI-100 Noise Indicator alerts users to potentially dangerous noise levels, allowing them to identify areas of a jobsite where hearing protection may be required. The NI-100’s LED provides a clear sign of the noise level: a green light flashes when noise levels are safely below 85 dBa, and a red light flashes when noise levels are above 85 dBa and possibly dangerous. 3M; 800-326-3550; www.3m.com