Collection: BLASTBAGS™

BLASTBAGS™ are high-performance gas bags used to create reliable air decks in blastholes, helping reduce explosive consumption and improve fragmentation. These inflatable blast bags provide consistent hole stabilization across quarry, open-pit, and underground operations.

Which BLASTBAG™ is Right for You?

Every BLASTBAG™ is engineered for reliable blast hole sealing. Each model excels in different conditions — find the one that best fits your operation.

BLASTBAG™ SOLO

Premium - Aerosol

The most versatile option with the widest size range. Self-contained, single-operator deployment with no additional equipment needed. Bags are hole size-specific. MTi Group's Premium BLASTBAG.™ Most widely used BLASTBAG™ in the world.

  • Widest size range: 4.5" – 12.25"
  • 2-speed inflation control
  • Most popular on mine sites shooting consistent hole sizes
  • No equipment needed - comes with attached string

BLASTBAG™ EVO

Multi-Fit - Aerosol

Latest-generation aerosol technology with consistent inflation speed. High-performance single-bladder sealing. This BLASTBAG™ is favorite among drilling & blasting companies shooting multiple hole sizes. One bag covers multiple hole sizes.

  • One bag covers multiple hole sizes. (Bags range from 4"-9 7/8")
  • Reliable & consistent inflation
  • ~30 second deployment
  • Non-flammable aerosol

BLASTBAG™ ACE II

Chemical Inflation

The only BLASTBAG™ with zero metal and zero hazardous materials. Purpose-built for sites requiring non-DG compliance and metal detector compatibility. Fits hole sizes between 3"-9". Most popular BLASTBAG™ used for underground blasting.

  • Fits hole sizes between 3"-9"
  • Zero metal components
  • Non-hazardous (Non-DG)
  • Safe chemical reaction

BLASTBAG™ AERO

Air Operated

The original air-inflated BLASTBAG™ designed for both open pit and underground operations. It can be lowered into place (even through water), then inflated. The most economical choice for high-volume sites with compressed air access.

  • Fits hole sizes between 2.5"-12.25"
  • Popular in long-hole stope operations
  • Can be lowered through water
  • Inflates with compressed air

Detailed Comparison

FeatureSOLOEVOACE IIAERO
Inflation MethodSelf-Inflating AerosolSelf-Inflating AerosolSafe Chemical ReactionCompressed Air
Inflation SpeedFast (~30 sec) or Slow (~60 sec)~30 seconds~30-40 seconds3–15 seconds
Equipment RequiredNoneDip Tape/TetherDip Tape/TetherAir Compressor / Service Air
DG ClassificationClass 9Class 9Non-DGNon-DG
Hole Size Range4.5" – 12.25"4" – 9 7/8"3" – 9"2.5" – 12.25"
Metal ComponentsYesYesNoneNone
Bladder DesignDual bladderSingle bladderSingle bladderDual bladder
Ideal EnvironmentOpen Pit / Surface MinesOpen Pit / Surface MinesSurface & UndergroundSurface & Underground (with air access)
Single Operator

Which One Fits Your Operation?

Our BLASTBAGS™ can be used in a wide variety of mining and construction operations. If you have any questions about which one might be best for your specific application, please contact us below.

BLASTBAGS™

FAQ's - BLASTBAGS™

Why choose BLASTBAGS™ instead of mechanical plugs?

BLASTBAGS™ deploy faster, have a much stronger hold, seal better in wet or irregular holes, offer adjustable inflation speed (on some models), and provide more consistent air decks than many mechanical plug alternatives.

What size gas bags are available?

BLASTBAGS™ come in multiple diameters and styles—including SOLO, AERO, ACE II, and EVO—so crews can choose the best option for their hole size and blast design.

What applications are gas bags used for?

Gas bags are used in open-pit mining, underground blasting, quarry work, pre-splits, wall control, air decking, and any blasting scenario that benefits from reduced vibration or improved fragmentation.

Are BLASTBAGS™ reusable?

No. BLASTBAGS™ are single-use consumables designed to provide consistent, reliable performance each time.

How do BLASTBAGS™ work?

BLASTBAGS™ are inserted into a borehole and inflated to form a stable air gap at a set depth. This air deck helps distribute explosive energy more efficiently for cleaner, more controlled breakage.

What is a gas bag in blasting?

A gas bag is an inflatable device placed inside a blasthole to plug/block the hole to create an air deck, improving fragmentation and reducing explosive consumption. Gasbags are also used to plug cracks, voids, seal the top of a hole, and to block off water. They’re also sometimes called blast bags, air bags, or blasting bags.