
Integra Boost 420g 55% Humidity Packs Cover Seven Pounds Each
The number on the pouch is a weight of gel, and it maps to a weight of contents. At 420 g each pack holds up to 7 lb, the largest coverage Integra publishes in this format. The setpoint is 55% RH, the drier of the two storage tiers. Moisture moves both directions, so air that has dried down gets some back and air that has gone damp gives some up. The fill is plant-based glycerin and water with no salt in it. Nothing crystallizes onto material resting against the pouch. Each pack arrives individually overwrapped with a humidity indicator card printed inside, and the dot on that card turns blue when the pack is finished.
Five-Pack Displays and What the 40 Count Case Is For
This one only ships as a master case. Inside it are eight retail displays of five packs, making 40 packs in total. The display is the point. It is printed, it stands on a counter, and it moves packs one at a time to walk-in customers. A room that wants 420 g packs for curing does not need any of that. It is paying for board and print it will cut up and throw away. The plain bulk configuration is the cheaper route for anyone opening every pack themselves, and it costs less per pack. Where the display earns its keep is a retail counter, a garden center, or a dispensary selling packs to walk-in customers alongside product.
Key Features
- Covers Up To 7 lb Per Pack: The largest coverage in the Boost range, matched to a full tote rather than a jar.
- 55% RH Setpoint: The drier storage tier, which suits long holds and dense material.
- Two-Way Control: Releases moisture into dry air and absorbs it back out of damp air.
- Individually Overwrapped: Every pack stays sealed until opened, so stock does not work against the room.
- Indicator Card In Each Wrapper: The printed dot turns blue when the pack is spent, so nothing is timed by hand.
- Salt-Free Plant-Based Fill: Glycerin and water rather than a salt solution, so nothing crystallizes onto contents.
- Eight Five-Pack Displays: Counter-ready printed displays rather than a plain carton of loose packs.
- 40 Packs Per Master Case: The only configuration offered; this size is not sold as a single display.
- Two-Year Sealed Shelf Life: Measured from manufacture while the overwrap is intact, so a case can be held ahead.

Technical Specifications
| Specification | Value |
|---|---|
| Pack Size | 420 gram |
| Relative Humidity | 55% RH |
| Humidity Control | 2-way (releases and absorbs moisture) |
| Coverage per Pack | Up to 7 lb of contents |
| Packs per Retail Display | 5 |
| Displays per Master Case | 8 |
| Total per Case | 40 packs |
| Sold As | Master case only — displays are not broken out |
| Individual Overwrap | Yes — every pack sealed until opened |
| Humidity Indicator Card | Included — one per pack, inline in the wrapper |
| Indicator Reading | Dot turns bright blue when the pack needs replacing |
| Shelf Life (overwrapped) | 2 years from date of manufacture |
| In-Use Life | Typically 2–4 months |
| Adjacent Sizes | 320 g covers up to 5 lb; 67 g covers up to 1 lb |
| Other RH Tiers in 420g | 62%, 69% and 72% RH |
| Composition | Plant-based glycerin and water |
| Salt Content | 100% salt-free |
| Biodegradability | 99% biodegradable |
| Toxicity | Non-toxic; emits pure water vapor only |
| Food Contact | FDA compliant and safe for food contact |
| Printing | Food grade inks |
| Membrane | Spill-proof, tear-resistant, pliable |
| Flavor / Aroma Impact | Does not alter flavors or aromas |
| Technology | Patented 2-way humidity control |
| Manufacturer | Integra by Desiccare, Inc. |
| Documentation | ISO and QPL documentation available from the manufacturer on request |
| SKU | B420A55R-5 |
How Much Does One 420g Pack Cover?
Up to 7 lb of contents. The 320 g covers up to 5 lb and the 67 g covers up to 1 lb.
Can a Single Five-Pack Display Be Had?
No. This listing is the master case only, which is eight displays and 40 packs in total.
Should You Run 55% or 62%?
55% runs drier and suits long holds and dense material. 62% keeps more moisture in and suits stock that moves quickly.
Is There Salt in the Pack?
No. The fill is a plant-based glycerin and water blend, 100% salt-free, so nothing crystallizes onto contents.