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Looking for confined space equipment? Well, then look no further! DIO Industries has the highest quality grade solutions by Allegro to help you out while immersed in challenging work environments.

Allegro Industries

Since 1987, Allegro Industries has been dedicated to offering high quality safety equipment to distributors and industry. Allegro's hallmark has been the thoughtful development of niche markets within the safety industry. They engineer and manufacture complete lines of product within specific categories including respirators, air sources, ventilation equipment, ergonomics, respiratory accessories, and confined space equipment. This expertise in specific areas allows distributors the ease of having a reliable single source for safety equipment and allows users to feel confident about the products they purchase.


With almost three decades of experience in the safety industry, Allegro designs and manufactures their products for maximum convenience and ease of use in the field.