Feature
economical design provides adequate protection at a low cost. Lightweight extremely lightweight construction provides for all-day comfort. Dielectirc construction suitable for all workplaces, especially electrical environments.
Benefit
the mach 1 is an economical choice for basic hearing protection in short-term work situations. Mach 1's adjustable headband fits any head size, while its super-lightweight dielectric construction provides adequate protection.
Life cycle
cushions should be replaced periodically to retain maximum attenuation. Use the following as a guideline for replacement of ear cushions and insert foam. General use and wear - ear cushions and foam inserts should be replaced at least every 6 months. Heavy use or wear in humid/extreme climates - ear cushions and foam inserts should be replaced at least every 3 months. Cracking or leakage is visible - replace ear cushions and foam inserts immediately.