Tingley Sigma 16 in Black Steel Toe Rubber Metatarsal Boot - MB816B - Pair

Tingley Sigma 16 in Black Steel Toe Rubber Metatarsal Boot - MB816B - Pair

The Tingley Sigma MB816B is a 16 inch ozone-resistant rubber boot with a steel safety toe and a floating metatarsal guard that protects the top of the foot while bending, kneeling and crawling. It is puncture resistant and EH rated for heavy industrial work.

Key features

• Steel safety toe and metatarsal protection: ASTM F2413 M/I/C Mt EH PR
• Floating metatarsal guard protects while bending, kneeling and crawling
• Puncture-resistant sole
• Ozone-resistant rubber upper with abrasion-resistant rubber in key areas
• Cleated sure-grip outsole; slip resistance per ASTM F2413 SR and ASTM F3445
• Internal ankle and heel support system
• 360° retro-reflective band
• Contour polyurethane insole; Snugleg last

Ideal applications

• Mining and quarrying
• Gravel pits
• Manufacturing
• Construction

Why buyers choose this product

Sigma combines steel toe, metatarsal and puncture protection in one waterproof rubber boot, so workers in heavy-impact environments do not have to add strap-on met guards.

Specifications

Brand	Tingley
Product type	Rubber metatarsal safety boot
Color	Black
Height	16 in
Upper	Ozone-resistant rubber
Outsole	Cleated sure-grip outsole
Safety toe	Steel
Metatarsal guard	Floating, internal
ASTM F2413	M/I/C Mt EH PR; SR slip resistance
Slip resistance	ASTM F3445
Sizes	Men's 6 - 15
Sold by	Pair

Additional product details

Resists acids, alcohols, bases and dilute water-soluble chemicals; not recommended for constant contact with petroleum or oil-based products. EH soles withstand 18,000 V at 60 Hz for one minute with leakage of 1.0 mA or less under dry conditions; EH protection is reduced when wet or when soles and heels are worn. Tingley rates the fit as true to size.

Choose the Tingley Sigma MB816B for all-in-one toe, met and puncture protection in a waterproof rubber boot.

MFG Part #: MB816B

Product Type	Boots

Shipping

We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.

Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.

Expedited Options Available:

• Priority and Expedited handling speeds up processing
• Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
• Some items ship "Manufacturer Direct" and cannot be expedited

Important: Inspect your delivery before signing! Note any damage on the shipping document.

Returns Policy

30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.

Non-Returnable Items:

• Made-to-order fall protection products
• Used vacuums, respirators, gas monitors, or air scrubbers
• Calibration gas (hazardous material)
• PAPR and specialty respiratory items (non-stock)

Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.

Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

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