Be prepared for Halloween / Devil's Night with 1 of 9 official Slipknot masks. That's right, you heard correct. Iowa metal titans Slipknot have just released a set of masks that are perfect for celebrating the devilish season that's upon us.

Check out all nine official Slipknot masks at the link here.

Don't forget to check out all of our concert photos from Slipknot's headlining slot at Heavy Montréal here: http://www.beyondthewatch.com/blog/2015/8/14/feature-heavy-montral-2015-1