Heavy Duty Chemical Splash Protection that is high in performance and comfort!
Style Number 42151
This line of high-performance chemical protection can be used in work environments where hazardous or non-hazardous contaminants may be present. ChemMax® 4 is at the top of the ChemMax line of clothing. ChemMax® 4 features a 6 layer protective barrier that will stand up to the toughest of hazardous chemical environments.
ChemMax® 4 Colors
ChemMax® 4 chemical clothing is available in 2 different colors: yellow and tan. The second number in the Lakeland style number designates the color.
- Respirator-fit hood
- Storm flap over zipper
- Elastic face/wrists
- Attached boots
- Sizes: S – 5X
- Case Pack: 6
ChemMax® 4 Physical Properties
| Property | Test Method | Units | ChemMax® 4 |
| Basis Weight | ASTM D3776 | oz./sy | 6.5 |
| Grab Tensile MD | ASTM D5034 | pounds | 112 |
| Grab Tensile XD | ASTM D5034 | pounds | 90 |
| Trapezoidal Tear MD | ASTM D5733 | pounds | 51.2 |
| Trapezoidal Tear XD | ASTM D5733 | pounds | 37.2 |
| Ball Burst | ASTM D751 | pounds | 141 |
Permeation Data for ASTM Recommended List of Chemicals for Evaluating Protective Clothing Materials (ASTM F1001)
| Challenge Chemical | CAS Number | Physical State | ChemMax® 4 |
| Acetone | 67-64-1 | Liquid | >480 |
| Acetonitrile | 75-05-8 | Liquid | >480 |
| Ammonia Gas | 7664-41-7 | Gas | >480 |
| 1,3-Butadiene Gas | 106-99-0 | Gas | >480 |
| Carbon Disulfide | 75-15-0 | Liquid | >480 |
| Chlorine Gas | 7782-50-5 | Gas | >480 |
| Dichloromethane | 75-09-2 | Liquid | >480 |
| Diethylamine | 109-89-7 | Liquid | >480 |
| Dimethyl Formamide | 68-12-2 | Gas | >480 |
| Ethyl Acetate | 141-78-6 | Liquid | >480 |
| Ethylene Oxide Gas | 75-21-8 | Gas | >480 |
| n-Hexane | 110-54-3 | Liquid | >480 |
| Hydrogen Chloride Gas | 7647-01-0 | Gas | >480 |
| Methanol | 67-56-1 | Liquid | >480 |
| Methyl Chloride Gas | 74-87-3 | Gas | >480 |
| Nitrobenzene | 98-95-3 | Liquid | >480 |
| Sodium Hydroxide, 50% | 1310-73-2 | Liquid | >480 |
| Sulfuric Acid, 98% | 7664-93-9 | Liquid | >480 |
| Tetrachloroethylene | 127-18-4 | Liquid | >480 |
| Tetrahydrofuran | 109-99-9 | Liquid | >480 |
| Toluene | 108-88-3 | Liquid | >480 |
