Firing LineNew larger HalGuard fire extinguishers are now available from H3R Performance. The new 5-, 11- and 15-pound hand-portable extinguishers are offered in red (the 5-pound version is also available with a chrome finish), they're USCG approved and meet DOT requirements for trucks and other uses. Larger-sized wheeled extinguishers are also available. For more information contact: H3R Performance, Dept. LRM, 483 Magnolia Avenue, Larkspur, CA 94939, (800) 249-4289, www.h3performance.com.