The Team Wendy Exfil Ballistic Helmet, NO Shroud, Boltless Retention does not have pre drilled holes.
Here is the same helmet but with a shroud. https://www.opticsplanet.com/team-wendy-exfil-ballistic-helmet-with-shroud-boltless-retention.html
A shroud is the piece pictured in front, it is what would allow you to mount a night vision unit to the helmet.
The standard Exfil (Non-SL) has the following performance:
Ballistic Performance:
NIJ Level III-A (according to NIJ STD 0106.01/0108.01)
Fragment Performance:
17gr V50 ≥ 2400 ft/s (731 m/s)
Backface Deformation:
9mm FMJ RN @ 1400 ft/s (425 m/s)
BFD < 25.4 mm all locations
Blunt Impact Performance:
Exceeds current ACH Blunt Impact Protection requirements (per AR/PD 10-02) - average below 70G across all impacts and temperatures
The standard Exfil (Non-SL) has the following performance:
Ballistic Performance:
NIJ Level III-A (according to NIJ STD 0106.01/0108.01)
Fragment Performance:
17gr V50 ≥ 2400 ft/s (731 m/s)
Backface Deformation:
9mm FMJ RN @ 1400 ft/s (425 m/s)
BFD < 25.4 mm all locations
Blunt Impact Performance:
Exceeds current ACH Blunt Impact Protection requirements (per AR/PD 10-02) - average below 70G across all impacts and temperatures
SIZE 1 (M-L): Head Circumference (IN) 20.5 – 23.5. Hat Size 6 5/8 – 7 1/2.
SIZE 2 (XL): Head Circumference (IN) 23 – 24.75. Hat Size 7 3/8 – 7 7/8.