Choosing impregnated gloves (gloves treated with antimicrobial, chemical-resistant, or other functional coatings) requires careful consideration of the specific hazards, material compatibility, and performance standards. Below is a structured guide based on global standards and research findings:

1. Purpose and Protection Needs
- Chemical Resistance: Identify the chemicals you will be handling and choose gloves impregnated with materials that provide resistance to those specific chemicals. Common impregnation materials include nitrile, neoprene, and latex.
- Abrasion and Puncture Resistance: If you need protection against physical hazards, such as sharp objects or rough surfaces, look for gloves with reinforced coating or extra layers.
2. Material and Coating
- Nitrile: Resistant to oils, fuels, and many solvents. Suitable for industrial and laboratory use.
- Neoprene: Offers good protection against a wide range of chemicals, including acids and bases.
- Latex: Provides excellent elasticity and grip but may cause allergic reactions in some users.
- PVC: Good for handling acids and caustics but less flexible.
3. Glove Thickness and Dexterity
- Thickness: Thicker gloves provide better protection but may reduce dexterity. Choose thickness based on the level of protection needed and the precision required for the tasks.
- Dexterity: For tasks that require fine motor skills, choose thinner gloves or those designed for better flexibility.
4. Size and Fit
- Ensure the gloves fit well to provide maximum protection and comfort. Gloves that are too tight can cause hand fatigue, while loose gloves can reduce grip and increase the risk of accidents.
5. Comfort and Wearability
- Lining: Some impregnated gloves come with an inner lining for added comfort and sweat absorption. Consider lined gloves for prolonged use.
- Breathability: Choose gloves with breathable materials or design features if you will be wearing them for extended periods.
6. Standards and Certification
- Check if the gloves meet relevant safety standards and certifications (e.g., ANSI, EN standards) for the specific hazards you will be encountering.
7. Durability and Reusability
- Consider the durability of the gloves and whether they are designed for single-use or multiple uses. Reusable gloves should be able to withstand multiple cleaning cycles without degradation.
8. Cost and Availability
- Balance the cost with the level of protection and durability you need. Higher-quality gloves may have a higher upfront cost but could be more cost-effective in the long run.
9. Maintenance and Limitations
Testing Gaps: Lab tests (e.g., ASTM D7907) may not simulate real-world contamination dynamics.
Reuse: Most impregnated gloves are single-use due to coating degradation after exposure.
10. Environmental Considerations
- If environmental impact is a concern, look for gloves made from sustainable materials or those that are biodegradable.
Steps to Choose the Right Gloves:
- Identify the specific hazards and chemicals you’ll be handling.
- Determine the required level of dexterity and comfort.
- Match the glove material and coating to your needs.
- Check for proper sizing and fit.
- Review certifications and standards compliance.
- Consider durability, cost, and brand reputation.
Key Recommendations
- Match gloves to hazards (chemical/biological/mechanical).
- Verify certifications (EN/ASTM/ISO) and manufacturer test data.
- Prioritize comfort to ensure compliance, especially in prolonged use.