Best Hearing Protection Industrial Warning Signs of 2026

This industrial warning sign is made of durable plastic that can last up to 2 years outside. It has rounded corners for safe handling, longer life and a professional appearance. The sign is digitally printed in high resolution and over coated for additional protection, which can be used indoors or outdoors. The sign has pre-punched and pre-cleared mounting holes for easy installation. Made in the USA, this sign is perfect to prevent hearing loss and damage to worker's ears.

Introducing the SmartSign Caution Sign, a durable aluminum sign that ensures workplace safety. Made from heavy-duty 40 mil thick aluminum, these signs are built to last up to 7 years outside. With easy installation options, including corner holes for mounting with screws, nails, tie-wraps, wires, foam, or double-sided velcro tape, you can securely display this sign wherever needed. The laminated protection adds an extra layer of durability, protecting the graphics from weather, abuse, and graffiti. Plus, the clear UV laminate resists chemicals, UV rays, water, and abrasion. Designed to comply with OSHA regulations, this sign promotes safe work practices and helps prevent accidents and liabilities. Get the SmartSign Caution Sign and ensure a safe and secure workplace.

The SmartSign Hearing Protection Sign is built from thick, rustproof aluminum, which means it won’t corrode and can last up to seven years outdoors, saving you the hassle of frequent replacements. Its rounded and smooth edges make it safe and easy to handle, while also giving it a clean, professional look. The sign is laminated to shield the graphics against weather damage and wear, so it stays clear and readable. Plus, if it gets marked with graffiti, you can easily clean it off. Installing this sign is simple, thanks to pre-drilled holes that let you use screws, nails, or ties to mount it wherever you need.

This Accuform Plastic Safety Sign is designed to warn individuals about the requirement of hearing protection in a specific area. It has rounded corners with 3/16" mounting holes for easy installation and is suitable for both indoor and outdoor use with its good impact resistance and non-glare finish. It also contains UV inhibitors and complies with OSHA 29 CFR 1910.145 and ANSI Z535 requirements for industrial warning signs.

The NMC Caution Sign is a durable 14" x 10" sign made from Rigid Plastic Polystyrene, suitable for indoor and outdoor use. It warns about areas with loud noises, such as those with blasting machinery or fireworks, requiring hearing protection. The clear "CAUTION – HEARING PROTECTION REQUIRED BEYOND THIS POINT" text ensures easy visibility, ideal for busy environments. With pre-drilled holes for easy installation, this sign with NMC Sign Muscle coating offers protection against fading and graffiti.

The SmartSign Hearing Protection Sign is crafted from heavy-duty aluminum, making it tough and rust-resistant so it can last up to seven years outdoors. Its rounded corners ensure safe handling and give the sign a polished, professional look that lasts longer. The sign’s laminated surface protects the graphics from weather damage and makes it easy for you to clean off graffiti or dirt. Installation is simple with pre-drilled holes that let you mount the sign quickly using screws, nails, or ties, giving you flexibility in how you set it up. This sign is a practical choice to keep your workplace safe and compliant.

The NMC C516RB Caution Sign is a durable and highly visible safety measure used to warn people about harmful loud noises and the need for hearing protection. Made from rigid plastic polystyrene, this OSHA caution sign features clear and legible text in black on a yellow base, with NMC Sign Muscle coating to protect against fading, scratches, scuffs, and graffiti. It comes with pre-drilled corner mounting holes for easy installation and can be used indoors or outdoors.

The SmartSign Safety Sign is designed for durability and ease of use. Made from 55 mil thick HDPE, this sign can withstand outdoor conditions for up to two years, ensuring long-lasting visibility. Its rounded corners enhance safety during handling and give it a polished look. Installation is a breeze with pre-punched holes, allowing you to mount it on walls or fences effortlessly. By using this sign, you show your commitment to safety, making it clear to everyone that you prioritize their well-being.

The NMC Caution Hearing Protection Sign is essential for ensuring safety in noisy environments. It clearly instructs you to wear hearing protection while equipment is in operation, making it perfect for construction sites and similar locations. Made from durable vinyl with a pressure-sensitive adhesive, this sign sticks securely to various surfaces, whether smooth or uneven. Its bright colors and bold text enhance visibility, ensuring that workers can easily read the message from a distance. Additionally, the sign is designed to withstand fading and damage from UV rays and chemicals, providing long-lasting use both indoors and outdoors.

The WADORN Hearing Protection Stickers are designed to keep your workplace safe by clearly alerting everyone to the need for hearing protection. Their bright yellow, red, and white colors make sure the message stands out, helping you quickly catch the attention of anyone nearby. You get 10 stickers, each large enough to be easily seen from a distance, so you can place them in multiple spots for better coverage. Made from durable PVC material, these stickers resist water, weather, and scratches, so they stay clear and effective over time. Plus, they work well indoors and outdoors, fitting in at factories, offices, and other work areas. Installation is simple with the self-adhesive backing—just clean the surface, peel, and stick.