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® 3/8" X 19/32" 25' Polyvinyl Chloride Low Pressure Airline Hose

Allegro® 3/8" X 19/32" 25' Polyvinyl Chloride Low Pressure Airline Hose

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Airgas Part #:ALE9100-25

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Allegro® 3/8" X 19/32" 25' High Pressure Hose

Allegro® 3/8" X 19/32" 25' High Pressure Hose

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Airgas Part #:ALE9101-25B

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Allegro® 9" X 7" X 7" Poly-coated Tyvek® Low Pressure Maintenance Free Hood

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Allegro® 9" X 7" X 7" Poly-coated Tyvek®  Low Pressure Maintenance Free Hood

Allegro® 9" X 7" X 7" Poly-coated Tyvek® Low Pressure Maintenance Free Hood

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Airgas Part #:ALE9910D

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Allegro® 27" X 22" X 22" Black Polyester Duct Storage Bag

Allegro® 27" X 22" X 22" Black Polyester Duct Storage Bag

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Airgas Part #:ALE9600-45

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Allegro® 50' Extension Kit

Allegro® 50' Extension Kit

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Airgas Part #:ALE9700-65

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Allegro® Filter

Allegro® Filter

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Airgas Part #:ALE9700-07

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Allegro® 3/8" X 19/32" 100' Polyvinyl Chloride Low Pressure Airline Hose

Allegro® 3/8" X 19/32" 100' Polyvinyl Chloride Low Pressure Airline Hose

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Airgas Part #:ALE9100-100

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Allegro® 10" X 14" X 21" ABS Hi-Viz Heavy Duty Respirator Wall Case

Allegro® 10" X 14" X 21" ABS Hi-Viz Heavy Duty Respirator Wall Case

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Airgas Part #:ALE4550

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Allegro® 6" X 6" X 5" Various Adjustable Flow Control Valve

Allegro® 6" X 6" X 5" Various Adjustable Flow Control Valve

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Airgas Part #:ALE9992

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Allegro® One Size Various Constant Flow Respirator Flow Test Kit

Allegro® One Size Various Constant Flow Respirator Flow Test Kit

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Airgas Part #:ALE9900-40

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Allegro® 14" X 9 1/2" X 18" ABS Respirator Storage Wall Case For All Respirators

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Allegro® 14" X 9 1/2" X 18" ABS Respirator Storage Wall Case For All Respirators

Allegro® 14" X 9 1/2" X 18" ABS Respirator Storage Wall Case For All Respirators

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Airgas Part #:ALE4400

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Allegro® 9" X 7" X 7" 0 - 20 LPM Flow Meter

Allegro® 9" X 7" X 7" 0 - 20 LPM Flow Meter

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Airgas Part #:ALE9804-03

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Allegro® 13" X 9" X 9" Plastic Tyvek® Deluxe Double Bib Hard Hat Headband Assembly

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Allegro® 13" X 9" X 9" Plastic Tyvek® Deluxe Double Bib Hard Hat Headband Assembly

Allegro® 13" X 9" X 9" Plastic Tyvek® Deluxe Double Bib Hard Hat Headband Assembly

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Airgas Part #:ALE9910-03

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Allegro® One Size Polyester Deluxe Supplied Air Shield

Allegro® One Size Polyester Deluxe Supplied Air Shield

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Airgas Part #:ALE9904-25

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Allegro® 12 3/4" X 12 1/4" X 6 1/4" Clear Cast Acrylic Shelf

Allegro® 12 3/4" X 12 1/4" X 6 1/4" Clear Cast Acrylic Shelf

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Airgas Part #:ALE4511-00

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Allegro® 100' Inner Polyvinyl Chloride Air Source Hose

Allegro® 100' Inner Polyvinyl Chloride Air Source Hose

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Airgas Part #:ALE8400-100

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Allegro® 32" X 17" X 17" 100' Hose (2 Per Package) Various Low Pressure Full Mask Supplied Air System

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Allegro® 32" X 17" X 17" 100' Hose (2 Per Package) Various Low Pressure Full Mask Supplied Air System

Allegro® 32" X 17" X 17" 100' Hose (2 Per Package) Various Low Pressure Full Mask Supplied Air System

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Airgas Part #:ALE9210-02

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Allegro® 100' Hose (3 Per Package) Various Low Pressure Full Mask Supplied Air System

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Allegro® 100' Hose (3 Per Package) Various Low Pressure Full Mask Supplied Air System

Allegro® 100' Hose (3 Per Package) Various Low Pressure Full Mask Supplied Air System

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Airgas Part #:ALE9210-03

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Allegro® Various Wall-Air™ 100 CFM Filtration Panel

Allegro® Various Wall-Air™ 100 CFM Filtration Panel

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Airgas Part #:ALE9878-40

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Allegro® Steel Umbrella Stand For All Respirators

Allegro® Steel Umbrella Stand For All Respirators

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Airgas Part #:ALE9403-05

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