Advanced aerosol technology
Rapid deployment capability
Stable at room temperature
Non-flammable safety feature
Durable and reliable
Environmentally safe components
The BlastBag EVO is a trusted blast hole gasbag for open pit mining, designed to make every blast safer and more efficient. Built with a non-flammable propellant system, it creates a secure seal without the need for external inflation — ideal for both wet and dry ground conditions. As a blast hole stemming plug for mining, the EVO helps improve energy confinement and stemming control, leading to more consistent fragmentation.
It’s also widely used as an air deck blasting bag for quarries, giving operators better wall control and helping reduce explosive consumption during air decking applications. With its dual-bladder design and durable construction, the EVO performs reliably in all conditions. Acting as a blast hole sealing plug for safer blasting, it minimizes gas escape and blowouts, improving site safety and blast accuracy.
Across mine sites worldwide, this blast hole gasbag for open pit mining supports better energy transfer, uniform fragmentation, and efficient loading — a dependable blast hole bag for improved blasting performance every time. Available in multiple sizes to match standard blasthole dimensions.
Terms & Conditions

Non-Flammable
Non-Toxic
Non-Sparking
Case Studies
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Reduce Ore Loss & Dilution in Mining
Discover how a major South American copper mine cut ore loss by 36.6% and saved over $42,000 using MTi’s BLASTBAG™ technology.
Reduce Ore Loss & Dilution in Mining
Discover how a major South American copper mine cut ore loss by 36.6% and saved over $42,000 using MTi’s BLASTBAG™ technology.
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Flyrock Reduction in Surface Blasting
BLASTBAG™ air decking cut flyrock incidents to near zero and reduced charge per hole by 33 lbs, enabling safer blasting at a West African gold mine.
Flyrock Reduction in Surface Blasting
BLASTBAG™ air decking cut flyrock incidents to near zero and reduced charge per hole by 33 lbs, enabling safer blasting at a West African gold mine.
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Solving Hard Digging
MTi’s BLASTBAG™ cut dig times by 21% and reduced costs by 8% at a South Kalimantan mine.
Solving Hard Digging
MTi’s BLASTBAG™ cut dig times by 21% and reduced costs by 8% at a South Kalimantan mine.
Learn
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Pre‑Split Blasting: What It Is & Why It Matters
Pre-split blasting uses a tight row of light charges to protect your final wall, reduce overbreak, and leave a cleaner, safer face.
Pre‑Split Blasting: What It Is & Why It Matters
Pre-split blasting uses a tight row of light charges to protect your final wall, reduce overbreak, and leave a cleaner, safer face.
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7 Clues You’re Using the Wrong Stemming Plugs
A lot of blast issues trace back to one small part—the stemming plug. Here are 7 clues yours might be failing and costing you performance.
7 Clues You’re Using the Wrong Stemming Plugs
A lot of blast issues trace back to one small part—the stemming plug. Here are 7 clues yours might be failing and costing you performance.
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5 Hidden Costs of Lost Energy
Lost blast energy leads to bigger rock, slower mucking, more wear, and higher cost per ton. Here are five hidden costs every blaster should know.
5 Hidden Costs of Lost Energy
Lost blast energy leads to bigger rock, slower mucking, more wear, and higher cost per ton. Here are five hidden costs every blaster should know.
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