Slip Stream 24/7 – Global Supply and Distribution Company providing 3M Industrial, Commercial & Safety Solutions
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SKU 7010343553
Legacy SKU 75030023487
UPC 00051138388911
Product Number 3MN220DG

3M™ Diamond Grade™ Markings signage.

  • Approved supplier to the U.S. Navy
  • Retroreflective letters and numbers used for the production of safety and emergency exit signage
  • Highly visible under ambient light and in dark conditions with retroreflected light
  • Aggressive, pressure-sensitive adhesive
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On it's way to you October 30  


Minimum Order 1 Pack
Order Increment 1 Pack
  Great for Road Safety
  Very Visible
  Fast Shipping
  Industry Low Price
Product Dimensions
Imperial Metric
Width 5 in 12.7 cm
Length 7 in 17.78 cm
Shipping Dimensions
Weight 0.35 lb
Length 12.6 in
Width 9.4 in
Height 5.3 in


  1. What is 3M™ Diamond Grade™ Safety Sign 3MN220DG?

    It is a reflective safety sign made with high-quality materials that provides unparalleled visibility for improved road safety.

  2. What are the dimensions of this safety sign?

    The DISCHARGE…SERIES variant measures 7 inches x 5 inches, perfect for smaller signs and tighter spaces.

  3. How many pieces come in a package of the 3MN220DG model?

    Each package comes with ten (10) pieces of DISCHARGE…SERIES signs at an affordable price so you can stay within your budget while ensuring utmost vehicle driver and pedestrian protection on your construction site or roadway.

Product Description: 3M™ Diamond Grade™ Safety Sign 3MN220DG, "DISCHARGE…SERIES", 7 in x 5 in, 10/Package

The 3M™ Diamond Grade™ Safety Sign 3MN220DG is a high-quality safety sign designed to enhance visibility and promote safety in various environments. With its bold and attention-grabbing "DISCHARGE…SERIES" message, this sign effectively communicates potential hazards and helps prevent accidents. Measuring 7 inches by 5 inches, it is compact yet highly visible, making it suitable for both indoor and outdoor use.

One of the key features of this safety sign is its use of 3M™ Diamond Grade™ technology. This innovative technology ensures maximum reflectivity, even in low-light conditions, making the sign easily visible from a distance. The high reflectivity of the sign helps drivers, pedestrians, and workers quickly identify potential hazards and take appropriate precautions.

Each package of the 3M™ Diamond Grade™ Safety Sign 3MN220DG contains 10 signs, providing ample supply for various applications. The signs are made from durable materials that are resistant to fading, cracking, and peeling, ensuring long-lasting performance. Additionally, they are easy to install, thanks to their adhesive backing, which allows for quick and hassle-free application on a variety of surfaces.

  • Highly visible and attention-grabbing "DISCHARGE…SERIES" message
  • Compact size of 7 inches by 5 inches for versatile use
  • Utilizes 3M™ Diamond Grade™ technology for maximum reflectivity
  • Durable materials that resist fading, cracking, and peeling
  • Easy installation with adhesive backing
  • Package includes 10 signs for ample supply
Brochures, Catalogs & Data Sheets
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