Howard Leight Hearing Protection is Honeywell International Inc's in-ear hearing protection line, with over 30 years of global manufacturing history. The manufacturing of Howard Leight's Max-Lite®, Max®, Laser Lite® and Air Soft® brands have all been regulated under the Noise Reduction Ratings, with decibal protection that ranges from 27-33 depending on the models. All Howard Leight products offer soil resistance to protect foreign materials from penetrating their surfaces.