How to determine the waterproof level of your waterproof bag?

Sep 09, 2024

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To determine your waterproof bag's level, check its IP rating (Ingress Protection). The first digit shows dust protection, while the second indicates water resistance. Higher numbers mean better protection (e.g., IPX7 means submersion up to 1 meter for 30 minutes). Always refer to product specifications for accurate details.

What are the waterproof levels of the waterproof bag

IPX1	The waterproof bag can resist water dripping from the vertical direction and is not suitable for dealing with large amounts of water or prolonged water contact.
IPX2	The waterproof bag resists water droplets tilted 15 degrees from the vertical direction, providing basic waterproof protection even at a slight tilt.
IPX3	The waterproof pack is resistant to spraying water from a 15-degree Angle, which means it can protect the contents from light rain or a slight spray of water, but it is not suitable for prolonged exposure to water or strong currents.
IPX4	Waterproof bag is able to resist water splash from any direction, but is not suitable for full immersion in water.
IPX5	Waterproof bag can withstand strong water flow from the nozzle, suitable for rainy use, but not suitable for prolonged soaking.
IPX6	Waterproof bag can withstand the impact of high pressure water flow, suitable for heavy rain or intense water environment.
IPX7	Waterproof bag can soak in water up to 1 meter deep for 30 minutes, suitable for accidental falling into the water or long-term rain.
IPX8	Waterproof bag can be immersed in water more than 1 meter deep for a long time, suitable for extreme underwater environments or diving use.
IPX7	Waterproof bag can soak in water up to 1 meter deep for 30 minutes, suitable for accidental falling into the water or long-term rain.
IPX8	Waterproof bag can be immersed in water more than 1 meter deep for a long time, suitable for extreme underwater environments or diving use.

IPX1~IPX5 These grades are suitable for slight water droplets or spray water encountered in daily life, but if you need to achieve absolute waterproof waterproof bags need to reach at least IPX7 grade. This rating means that the waterproof bag can be immersed in water up to 1 meter deep for 30 minutes without leaking, making it suitable for accidental drops in the water or for use in extreme rain environments for long periods of time. If higher water protection is required, the IPX8 rating can be used for long periods of immersion in water more than 1 meter deep, which is ideal for professional underwater activities or extreme environments.

Why is it important to determine the waterproof rating of your waterproof bag

Determining the waterproof rating of your waterproof bag is crucial for several reasons:

Protection Level: Knowing the rating helps ensure your belongings are adequately protected from water. Different ratings offer varying levels of protection, from resisting light splashes to enduring full submersion.

Appropriate Use: Understanding the rating ensures you use the bag in suitable conditions. For instance, a bag rated IPX4 is fine for light rain but not for heavy downpours or submersion.

Prevents Damage: Accurate knowledge of the waterproof rating prevents potential damage to your valuables. Using a bag beyond its rating can lead to leaks and water damage.

Safety: For outdoor activities or travel in unpredictable weather, a higher waterproof rating can be crucial for protecting essential gear and documents.

Informed Purchase: When buying a waterproof bag, understanding ratings helps you choose one that fits your needs, avoiding overpaying for unnecessary features or underestimating required protection.

Why choose FENGLINWAN(FLW)Waterproof Bag

FENGLINGWAN (FLW) is one of China's best waterproof backpack brands, dedicated to continuously enhancing product quality and driving innovation. With our own manufacturing facility and a stable supply chain, we can effectively control product quality and costs, offering competitive pricing. This waterproof bag uses top-grade 420D waterproof TPU backing material, equipped with high-quality sealed waterproof zippers, and is waterproof up to IPX8, ensuring complete waterproofing. The bag has a large capacity, with a laptop compartment and an accessory pocket. The mouth-blown inflator function on the left side allows the bag to be inflated to float when needed, or deflated to fit more items. The built-in fur-lined cuffs protect the laptop, and the heat-sealed seams further enhance the waterproof performance. The EVA molded back panel and carefully designed shoulder straps are ergonomic, providing a comfortable wearing experience for sports enthusiasts. The adjustable chest strap and waist belt ensure stable fixation when running or climbing.

1.OEM/ODM Service

We have our own design and development team, supporting all customized services such as logo design, packaging design, product development, etc.

2.Automated Factory

The factory covers an area of 12,000 square meters and has multiple fully automated production equipment and professional operators.

3.After-sales Guarantee

We have a comprehensive return and repair policy and provide lifetime technical consulting services for our products.

4.ISO9000 Quality Management

Our products undergo rigorous quality inspection before shipping, adhering to the ISO9000 quality management system.

5.Professional Management Team

Our experienced team includes directors for planning, production, materials procurement, sales, and exports, along with technical staff, pattern makers, and quality inspectors.