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, eyewear maintenance, and confined space equipment.


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Allegro® 24" X 17" X 10" Various 60 CFM Breathing Air Multi-Regulator Filtration Panel

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Allegro® 24" X 17" X 10" Various 60 CFM Breathing Air Multi-Regulator Filtration Panel

Allegro® 24" X 17" X 10" Various 60 CFM Breathing Air Multi-Regulator Filtration Panel

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Airgas Part #:ALE9874MR

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Allegro® Tube Assembly

Allegro® Tube Assembly

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Airgas Part #:ALE9909-01A

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Allegro® CO Monitor

Allegro® CO Monitor

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Airgas Part #:ALE9872-02B

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Allegro® 28" Cape

Allegro® 28" Cape

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Airgas Part #:ALENV2002

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Allegro® One Size Low Pressure Kit With Alarm

Allegro® One Size Low Pressure Kit With Alarm

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Airgas Part #:ALE9892-04

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Allegro® Lens

Allegro® Lens

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Airgas Part #:ALE9903-09L

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Allegro® Low Pressure Tube Assembly

Allegro® Low Pressure Tube Assembly

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Airgas Part #:ALE9920-01

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Allegro® 0.001 Micron Filter

Allegro® 0.001 Micron Filter

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Airgas Part #:ALE9872-32

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Allegro® 0.003 Micron Filter

Allegro® 0.003 Micron Filter

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Airgas Part #:ALE9872-33

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Allegro® Replacement Lens

Allegro® Replacement Lens

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Airgas Part #:ALENV2018

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Allegro® 15 Nova 3® Side Padding

Allegro® 15 Nova 3® Side Padding

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Airgas Part #:ALENV37-32A15

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Allegro® Power Supply

Allegro® Power Supply

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Airgas Part #:ALE9872-95

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Allegro® Filter Assembly

Allegro® Filter Assembly

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Airgas Part #:ALE9700-78

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Allegro® A750 Rotary Vanes

Allegro® A750 Rotary Vanes

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Airgas Part #:ALE970051S

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Allegro® Qualitative Fit Test Kit

Allegro® Qualitative Fit Test Kit

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Airgas Part #:ALE9901-20

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Allegro® 5 Micron Filter

Allegro® 5 Micron Filter

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Airgas Part #:ALE9873-13

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Allegro® Head Lining Kit

Allegro® Head Lining Kit

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Airgas Part #:ALE9904-03LK

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Allegro® Filter

Allegro® Filter

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Airgas Part #:ALE9872-31

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Allegro® Filter Assembly

Allegro® Filter Assembly

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Airgas Part #:ALE9700-08

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Allegro® Breathing Tube

Allegro® Breathing Tube

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Airgas Part #:ALENV20-21B