Waterproof Tool Boxes Built for the Job Site
A waterproof toolbox keeps rain, mud, dust, and debris away from your tools completely — and an Eylar impact-resistant tool box keeps them intact when the box is dropped, stacked, or bounced around a truck bed. Every Eylar weatherproof tool box and watertight tool chest carries an IP67-rated seal, lockable latches for security, and a pressure equalization valve that maintains structural integrity through altitude and temperature swings — dependable protection for tradespeople working outdoors, in transit, or in wet environments. Inside, customizable pluck-and-pull foam lets you cut a snug cavity for each tool, so a tool box with foam keeps everything organized and rattle-free from the shop to the site.
Weatherproof Tool Storage for Any Climate
What makes a tool box all-weather? An all weather tool box must seal out rain, snow, dust, and humidity in every season. Eylar weatherproof tool storage is IP67 rated — dust-tight and submersible in up to 1 meter of water for 30 minutes — with a pressure equalization valve for altitude and temperature changes and lockable latches for security.
Is a toolbox waterproof by default? No — only a toolbox waterproof to a tested standard keeps water out. Standard plastic tool boxes lack gasketed seals, so moisture gets in. Eylar tool boxes use an IP67-rated gasket seal, meaning they are fully dust-tight and can withstand submersion in up to 1 meter of water for 30 minutes.
Portable, Lockable Hard Tool Boxes
Every Eylar hard tool box doubles as a portable tool box you can grab and go — a rugged tool storage box tough enough to live in an open truck bed. As a waterproof tool box for truck transport or a job site tool box left out in the elements, the IP67 seal shrugs off rain and road spray, while lockable latches make each one a secure lockable tool box for tools you can't afford to lose. Prices start at $79.99 with free shipping.
Water Resistant Tool Box vs. Waterproof Tool Box — What the IP67 Rating Means
A water resistant tool box sheds light rain and splashes but has no tested seal; water finds the lid seam once the box sits in a puddle or rides in an open truck bed through a storm. A waterproof tool box rated IP67 has been tested dust-tight and submerged to 1 meter for 30 minutes. Every Eylar tool box carries that IP67 rating with a full-perimeter gasket and a pressure equalization valve, so it serves as a water resistant tool box for everyday job-site use and a genuinely watertight case when the weather turns.
Portable Plastic Tool Box Sizes — Which Eylar Case Fits Your Tools
Every hard case here is a portable plastic tool box molded from polypropylene with lockable latches and customizable pluck-and-pull foam. Pick by interior size: a hand tool box for drivers, pliers and a multimeter fits the 18" compact; a full cordless kit with batteries wants the 24" deep roller or larger; small tool boxes for trucks and a waterproof truck bed storage box are covered by the roto-molded SR-110 crossover and the aluminum 147L overland box.
| Model | Interior (L x W x H) | Best for |
|---|---|---|
| 18" Compact Hard Case (NM00006) | 17" x 6.3" x 6.18" | Hand tools, meters, small driver sets |
| 22" Rolling Carry-On Hard Case (NM00012) | 20.51" x 11.5" x 7.25" | Drill/driver set, service kit, hand tools |
| 24" Deep Transport Roller (SA00006) | 21.48" x 16.42" x 12.54" | Full cordless kit with batteries and charger |
| 31.5" XXL Roller (SA00007) | 28.34" x 20.47" x 11.02" | Bulky power tools, test equipment |
| 32" XXXL Transport Roller (SA00033) | 28.8" x 17.0" x 15.08" | Deep loads, stacked trays |
| 33" XXXL Rolling Hard Case (NM00019) | 29.8" x 20.78" x 17.79" | Largest capacity, crew tool storage |
| 147L Aluminum Overland Box (SM00005) | 34" x 17.5" x 14.25" | Truck bed or rack-mounted tool storage |
| SR-110 Crossover Cargo Case (SR00003) | 43.9" x 16.77" x 10.3" | Long tools, levels, truck bed transport |
Impact-Resistant, All-Weather Tool Boxes
An all weather tool chest has to do two jobs: seal out the weather and shrug off abuse. Eylar tool boxes are molded from a thick polypropylene shell with reinforced corners, so the impact-resistant toolbox protects what is inside when it is dropped from a tailgate, stacked under heavier gear, or left in a trailer over a rough road. The lid seals against a continuous gasket, the latches pull it down tight, and the pressure equalization valve keeps the lid from locking up after a temperature swing, which is what makes it a true weather tight tool box rather than a box with a drip rail.
Because the shell is rigid rather than fabric or thin sheet plastic, the same case works as an impact-resistant tool case for calibrated instruments, meters, and power tools that cannot take a knock. Cut the pluck-and-pull foam to each item and nothing moves in transit, which is the difference between a tool crate and a tool box that actually protects.
Waterproof Tool Box FAQ
What is the difference between a water resistant tool box and a waterproof tool box?
Water resistant means the box tolerates splashes and light rain with no tested standard behind the claim. Waterproof to IP67 means the sealed box has passed a dust-tight test and a 30-minute submersion to 1 meter. All Eylar tool boxes are IP67 rated, so they are waterproof, not merely water resistant.
What makes a tool box all-weather?
An all-weather tool box seals out rain, snow, dust and humidity in any climate. Eylar tool boxes carry an IP67 rating plus a pressure equalization valve for altitude and temperature swings, and lockable latches for security.
Can you lock a waterproof tool box?
Yes. Every Eylar waterproof tool box has padlock-ready latches, so your tools stay secured on a job site, in a truck bed or in transit.
Can I use a hard case as a truck bed tool box?
Yes. The IP67 seal keeps road spray and rain out and the latches take padlocks. For long tools choose the SR-110 crossover cargo case or the 147L aluminum overland box, and strap the case to tie-down points or a rack so it cannot slide.
What makes Eylar tool boxes heavy duty?
The polypropylene and roto-molded shells are built to be stacked, dropped and left in the elements, and the pressure equalization valve keeps the seal intact through altitude and temperature changes — reliable heavy duty portable tool storage for tradespeople and enthusiasts.
Can I customize the foam inside an Eylar tool box?
Yes. Eylar tool boxes ship with customizable pluck-and-pull foam, so you can shape a cavity for each tool and keep the kit organized and rattle-free.
Once the box is chosen, our step-by-step guide to organizing a tool box shows how to lay out foam and keep it that way.

