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The game’s first position-specific helmet and designed for those on the line, the additional offset of the ZERO2 TRENCH in the front and upper side is designed to mitigate repetitive low velocity impacts. The ZERO2 TRENCH outperformed every other helmet tested in the Virginia Tech Helmet Rating system, improving upon the standard-setting ZERO2.
To check out the facemasks available for this helmet, please CLICK HERE.
Football's first ever position-specific helmet, engineered for reducing linemen's repetitive, low velocity helmet impacts.
| Helmet size | Head size | Head circumference (inches/cms) |
|---|---|---|
| S | 6 - 6 1/2 | 19 - 20 1/2" // 48,26 - 52,07cms |
| M | 6 1/2 - 7 | 20 1/2 - 22" // 52,07 - 55,88cms |
| L | 7 - 7 1/2 | 22 - 23 1/2" // 55,88 - 59,69cms |
| XL | 7 1/2 - 8 | 23 1/2 - 25" // 59,69 - 63,5cms |
| Helmet size | Head size | Head circumference (inches/cms) |
|---|---|---|
| S | 6 - 6 1/2 | 19 - 20 1/2" // 48,26 - 52,07cms |
| M | 6 1/2 - 7 | 20 1/2 - 22" // 52,07 - 55,88cms |
| L | 7 - 7 1/2 | 22 - 23 1/2" // 55,88 - 59,69cms |
| XL | 7 1/2 - 8 | 23 1/2 - 25" // 59,69 - 63,5cms |
| 2XL | 8 - 8 5/8 | 25 - 27" // 63,5 - 68,58cms |
| Helmet size | Head size | Head circumference (inches/cms) |
|---|---|---|
| S | 6 - 6 1/2 | 19 - 20 1/2" // 48,26 - 52,07cms |
| M | 6 1/2 - 7 | 20 1/2 - 22" // 52,07 - 55,88cms |
| L | 7 - 7 1/2 | 22 - 23 1/2" // 55,88 - 59,69cms |
| XL | 7 1/2 - 8 | 23 1/2 - 25" // 59,69 - 63,5cms |
| Helmet size | Head size | Head circumference (inches/cms) |
|---|---|---|
| S | 6 - 6 1/2 | 19 - 20 1/2" // 48,26 - 52,07cms |
| M | 6 1/2 - 7 | 20 1/2 - 22" // 52,07 - 55,88cms |
| L | 7 - 7 1/2 | 22 - 23 1/2" // 55,88 - 59,69cms |
| XL | 7 1/2 - 8 | 23 1/2 - 25" // 59,69 - 63,5cms |
| Pads size | AC Measurement (inches/cm) | |
|---|---|---|
| XS | 16 - 17" // 40.64 - 43.18cm | |
| S | 17 - 18" // 43.18 - 45.72cm | |
| M | 18 - 19" // 45.72 - 48.26cm | |
| L | 19 - 20"// 48.26 - 50.80cm | |
| XL | 20 - 21" // 50.80- 53.34cm | |
| 2XL | 21 - 22"// 53.34 - 55.88cm | |
| 3XL | 22 - 23"// 55.80 - 58.42cm |
| Pads size | Weight (lbs/kg) | AC Measurement |
| XS | 40lbs // 18.8kg | 10 - 11" // 25.40 - 27.94cm |
| S | 60lbs // 27.27kg | 11 - 12" // 27.94 - 30.48cm |
| M | 80lbs // 36.36kg | 12 - 13" // 30.48 - 33.02cm |
| L | 100lbs // 45.45kg | 13 - 14" // 33.02 - 35.56cm |
| XL | 130lbs // 59.09kg | 14 - 15" // 35.56 - 38.10cm |
| 2XL | 150lbs // 68.18kg | 15 - 16" // 38.10 - 40.64cm |
| 3XL | 170lbs // 77.27kg | 16 - 17" // 40.64 - 43.18cm |
| Pads size | AC Measurement (inches/cm) | |
|---|---|---|
| XS | 15 - 16" // 38.10 - 40.64cm | |
| S | 16 - 17" // 40.64 - 43.18cm | |
| M | 17 - 18" // 43.18 - 45.72cm | |
| L | 18 - 19" // 45.72 - 48.26cm | |
| XL | 19 - 20"// 48.26 - 50.8cm | |
| 2XL | 20 - 21" // 50.80 - 53.34cm | |
| 3XL | 21 - 22"// 53.34 - 55.88cm |
| Pads size | AC Measurement (inches/cm) | |
|---|---|---|
| XS | 16 - 17" // 40.64 - 43.18cm | |
| S | 17 - 18" // 43.18 - 45.72cm | |
| M | 18 - 19" // 45.72 - 48.26cm | |
| L | 19 - 20"// 48.26 - 50.8cm | |
| XL | 20 - 21" // 50.8 - 53.34cm | |
| 2XL | 21 - 22"// 53.34 - 55.88cm | |
| 3XL | 22 - 23"// 55.8 - 58.42cm |
| Pads size | AC Measurement (inches/cm) | |
|---|---|---|
| XS | 16 - 17" // 40.64 - 43.18cm | |
| S | 17 - 18" // 43.18 - 45.72cm | |
| M | 18 - 19" // 45.72 - 48.26cm | |
| L | 19 - 20"// 48.26 - 50.8cm | |
| XL | 20 - 21" // 50.8 - 53.34cm | |
| 2XL | 21 - 22"// 53.34 - 55.88cm | |
| 3XL | 22 - 23"// 55.8 - 58.42cm |
| Hand size - length from the bottom of the palm to the tip of the middle finger (inches/cms) | |
|---|---|
| S | 7 - 7 1/4" // 17,78 - 18,415cms |
| M | 7 1/4 - 7 1/2" // 18,415 - 19,05cms |
| L | 7 1/2 - 7 3/4" // 19,05 - 19,685cms |
| XL | 7 3/4 - 8" // 19,685 - 20,32cms |
| 2XL | 8 - 8 1/4" // 20,32 - 20,955cms |
| 3XL | 8 1/4 - 8 1/2" // 20,955 - 21,59cms |
| Hand size - length palm to middle finger's tip (inches/cms) | |
|---|---|
| S | 7 1/4 - 7 1/2" // 18,415 - 19,05cms |
| M | 7 1/2 - 7 3/4" // 19,05 - 19,685cms |
| L | 7 3/4 - 8" // 19,685 - 20,32cms |
| XL | 8 - 8 1/4" // 20,32 - 20,955cms |
| 2XL | 8 1/4 - 8 1/2" // 20,955 - 21,59cms |
| 3XL | 8 1/2" + // 21,59cms + |
| Hand size - length palm to middle finger's tip (inches/cms) | |
|---|---|
| S | 7 - 7 1/4" // 17,78 - 18,415cms |
| M | 7 1/4 - 7 1/2" // 18,415 - 19,05cms |
| L | 7 1/2 - 7 3/4" // 19,05 - 19,685cms |
| XL | 7 3/4 - 8" // 19,685 - 20,32cms |
| 2XL | 8 - 8 1/4" // 20,32 - 20,955cms |
| 3XL | 8 1/4 - 8 1/2" // 20,955 - 21,59cms |
| Hand size - length palm to middle finger's tip (inches/cms) | |
|---|---|
| S | 7 - 7 1/4" // 17,78 - 18,415cms |
| M | 7 1/4 - 7 1/2" // 18,415 - 19,05cms |
| L | 7 1/2 - 8" // 19,05 - 19,685cms |
| XL | 8 - 8 1/4" // 19,685 - 20,32cms |
| 2XL | 8 1/4" + // 20,32 - 20,955cms |

| UK SHOE SIZING | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 |
| US SHOE SIZING | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
| EU SHOE SIZING | 40 2/3 | 41 1/3 | 42 | 42 1/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 |
| SIZE IN CMS |
25 | 25.5 | 25.9 | 26.3 | 26.7 | 27.1 | 27.6 | 28 |
| UK SHOE SIZING | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 15 |
| US SHOE SIZING | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 15 | 16 |
| EU SHOE SIZING | 46 | 46 2/3 | 47 1/3 | 48 | 48 2/3 | 49 1/3 | 50 | 51 |
| SIZE IN CMS |
28.4 | 28.8 | 29.3 | 29.7 | 30.1 | 30.5 | 31 | 31.4 |
| UK SHOE SIZING | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 |
| US SHOE SIZING | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 |
| EU SHOE SIZING | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 |
| SIZE IN CMS |
25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 |
| UK SHOE SIZING | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 15 |
| US SHOE SIZING | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 16 |
| EU SHOE SIZING | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 49.5 | 50.5 |
| SIZE IN CMS |
29 | 29.5 | 30 | 30.5 | 31 | 31.5 | 32 | 32.5 |
| UK SHOE SIZING | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 |
| US SHOE SIZING | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 |
| EU SHOE SIZING | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 |
| SIZE IN CMS |
25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 |
| UK SHOE SIZING | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 15 |
| US SHOE SIZING | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 16 |
| EU SHOE SIZING | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 49.5 | 50.5 |
| SIZE IN CMS |
29 | 29.5 | 30 | 30.5 | 31 | 31.5 | 32 | 32.5 |