Dunlop Green Purofort Thermo+ Full Safety Boots, Mfg# E662-843

Insulated down to -58°F (-50°C) it is the best choice for those out in all weather conditions. The extra thick sole retains heat and is ideal when working in extreme cold environments. Even at these temperatures it keeps the highest certified slip resistance rating (SRC). The heat retaining sole keeps workers comfortable while the shock absorbing heel and flexible upper allow for ease of movement. The Purofort material Technology gives the boot its lightweight and durability. This boot is covered under the them

Purofort Thermo+ Properties

• SAFETY STANDARD USA ASTM F2413-11 M I/75 C/75 PR SD
• SAFETY STANDARD CANADA CSA Z195-14 PR SD
• Steel Toe and Midsole, CSA Grade 1 Approved
• Made of unique micro foam Polyurethane compound making it warmer, lighter and longer wearing
• Outstanding thermal insulation, keeping feet warm in cold conditions & comfortable in warm conditions
• Superior properties: oil resistant outsole, antistatic, energy absorbent
• Anti-bacterial flat lining
• Self-cleaning, lug style, rockered sole
• Reinforced ankle protection
• Available in U.S. Men's sizes: 6-14 (Note that sizes 11/12 are combined)
• Sold in pairs
• Please review Durawear.com's return & exchange policy before checkout

Q1: How cold can the Dunlop Purofort Thermo+ boots handle?
These boots are insulated to withstand extreme temperatures as low as –58 °F (–50 °C), making them ideal for outdoor and industrial cold-weather environments.

Q2: Are these boots chemical and oil resistant?
Yes. The outsole is resistant to oils, chemicals, and fats, while maintaining superior slip resistance (SRC rating).

Q3: What certifications do these safety boots meet?
They comply with ASTM F2413-11 M I/75 C/75 PR SD and CSA Z195-14 PR SD standards for impact, compression, and puncture resistance.

Q4: Do they include metatarsal protection?
No, this model is equipped with steel toe and steel midsole protection, but not a metatarsal guard.

Q5: Are these boots comfortable for long shifts?
Yes. Made from lightweight Purofort® material with an energy-absorbing heel and antibacterial lining, they provide comfort and fatigue reduction during extended wear.

Q6: Who are these boots best suited for?
They are ideal for oil & gas, mining, construction, agriculture, and cold-storage industries where both safety and insulation are critical.

Q7: What is the Warranty?

It is Dunlop Protective Footwear policy to replace any defective product at no cost to the Customer within 90-days of original purchase. Dunlop Protective Footwear warranty sets forth the limit of Dunlop Protective Footwear responsibility. 

What is covered:

• Defects in materials and workmanship

What is not covered:

• Misuse because of cutting obstacles (barbwire) or excessive kicking/abrasion.
• Damage caused by improper cleaning of boot 
• Boot is worn out or too old
• Wear and tear or exposure to environments not recommended for the product.
• Damage due to lack of maintenance (cleaning / conditioning). This warranty may also be void if the user applies any material not recommended for footwear such as acids, oils, or other chemicals that result in damage to the footwear.
• Fit related problems, the product cannot be returned after being worn.
• Claims made outside the warranty period.