I-Vac 25x50cm — Specifications
| Specification | Detail |
|---|---|
| Product Code | I-Vac (metallised anti-static / ESD) |
| Dimensions | 25 x 50cm (per bag) |
| Quantity | 100 bags per pack |
| Material | Patented multilayer foil with metallised barrier |
| Function | Anti-static, ESD shielding, EMI barrier, moisture barrier |
| Water Vapour Transmission Rate (WVTR) | < 0.0003 g/100 inch²/day |
| Puncture Resistance | > 20 lbs |
| Machine Compatibility | Both chamber and external vacuum sealers |
| Standards | MIL-B-81705 Type 1 Class 1; IPC/JEDEC J-STD-033; EIA 541, 583, 625; EOS/ESD |
| Construction | Super-strong, tear-resistant, airtight |
| Origin | Made in Switzerland |
| Custom Sizes | Available from 2,000 units — contact LAVA Australia |
25 x 50cm — The Large-Format Size for Boards and Assemblies
The I-Vac is LAVA's anti-static range, built for buyers protecting electronics rather than packing food.
Large-Format I-Vac Size
At 25cm wide and 50cm long it accommodates full-size motherboards, large PCBs, populated assemblies, server and networking hardware, and multi-component shipments grouped into a single bag.
Built for Electronics, Not Food
The metallised barrier foil shields against electrostatic discharge, blocks moisture, and resists punctures, which makes it the right packaging for circuit boards, drives, modules, and any component sensitive to static or humidity during storage and transport.
Where the smaller I-Vac sizes suit individual chips, modules, and small boards, this size is for the larger items or for batching several components together for one sealed, protected shipment.
Electrostatic Protection
Helps shield sensitive electronics from electrostatic discharge during storage, handling, and shipping.
Metallised Barrier
Provides electromagnetic shielding for electronics, modules, drives, boards, and populated assemblies.
Low Moisture Transmission
Blocks moisture transfer with a very low moisture transmission rate for dry-pack storage requirements.
Puncture Resistance
The foil construction resists punctures, making it suitable for boards, drives, hardware, and mixed component shipments.
Full-Size Motherboards and Large PCBs
The 25 x 50cm format gives larger boards and PCB assemblies the room needed for a clean seal and protected storage.
Populated Assemblies
Ideal for assembled electronics, mounted boards, and component groups that need one sealed protective package.
Server and Networking Hardware
Suitable for larger electronics used in server, networking, control, testing, and repair environments.
Drives and Modules
Gives room for drives, modules, card assemblies, and sensitive parts that require ESD, EMI, and moisture protection.
Multi-Component Shipments
Useful when several related parts need to be grouped into one sealed, protected shipment or storage pack.
Military Packaging Standards
Designed for electronics packaging standards including MIL-B-81705 Type 1 Class 1 and IPC/JEDEC J-STD-033.
Works on External Sealers and Chamber Machines
The single most useful feature for most buyers is that these bags work on standard external vacuum sealers as well as chamber machines. ESD bags conventionally require a chamber sealer, which is a significant capital purchase.
The I-Vac foil is engineered to seal on an external machine, so an operation that already runs a LAVA external sealer can protect electronics to military packaging standards without buying dedicated equipment. One verified buyer noted exactly this: they expected to need a chamber sealer and found these bags worked on their external machine instead.
Best For
Full-size motherboards and large PCBs, populated assemblies, server and networking hardware, drives and modules, and multi-component shipments sealed together.
Machine Compatibility
Compatible with both chamber vacuum packers and external vacuum sealers, including the LAVA machine range. Confirm your machine is rated to seal aluminium composite foils before ordering.




Hanni (verified owner) –
We expected to buy a chamber vacuum sealer. Fortunately, this was not necessary as these bags work perfectly with our external vacuum sealer