--- title: "Lacrosse Mouthguard Rules: Fish-hooking Penalty | SISU" description: This July, the lacrosse mouthguard rules changed to more strictly enforce the fish-hooking penalty. Read to learn more about how this rule will affect the game. image: https://blog.sisuguard.com/hubfs/Lacrosse_1-448419-edited.png --- Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. Created with Sketch. ## Latest Stories Search this site on Google S [![SISU](https://blog.sisuguard.com/hs-fs/hub/212277/file-1448685003.jpg?width=20&name=file-1448685003.jpg)  SISU](https://blog.sisuguard.com/author/team-sisu) May 11, 2026 ## [Red, White & Tournament Blue: Why Liberty Camo ...](https://blog.sisuguard.com/red-white-tournament-blue-why-liberty-camo-was-made-for-summer-sports) [Soccer](https://blog.sisuguard.com/topic/soccer) [Lacrosse](https://blog.sisuguard.com/topic/lacrosse) [sports protection](https://blog.sisuguard.com/topic/sports-protection) [sports](https://blog.sisuguard.com/topic/sports) [field hockey](https://blog.sisuguard.com/topic/field-hockey) [summer](https://blog.sisuguard.com/topic/summer) [protection](https://blog.sisuguard.com/topic/protection) [Flag Football](https://blog.sisuguard.com/topic/flag-football) [volleyball](https://blog.sisuguard.com/topic/volleyball) [**](https://blog.sisuguard.com/red-white-tournament-blue-why-liberty-camo-was-made-for-summer-sports) [![SISU](https://blog.sisuguard.com/hs-fs/hub/212277/file-1448685003.jpg?width=20&name=file-1448685003.jpg)  SISU](https://blog.sisuguard.com/author/team-sisu) Aug 01, 2025 ## [From the Sidelines to the Spotlight](https://blog.sisuguard.com/from-the-sidelines-to-the-spotlight) [Soccer](https://blog.sisuguard.com/topic/soccer) [Basketball](https://blog.sisuguard.com/topic/basketball) [Sports Safety](https://blog.sisuguard.com/topic/sports-safety) [sports protection](https://blog.sisuguard.com/topic/sports-protection) [sports](https://blog.sisuguard.com/topic/sports) [women](https://blog.sisuguard.com/topic/women) [Flag Football](https://blog.sisuguard.com/topic/flag-football) [volleyball](https://blog.sisuguard.com/topic/volleyball) [**](https://blog.sisuguard.com/from-the-sidelines-to-the-spotlight) [![SISU](https://blog.sisuguard.com/hs-fs/hub/212277/file-1448685003.jpg?width=20&name=file-1448685003.jpg)  SISU](https://blog.sisuguard.com/author/team-sisu) Apr 02, 2025 ## [From Sweden to Sports Fields Everywhere: The Gl...](https://blog.sisuguard.com/from-sweden-to-sports-fields-everywhere-the-global-journey-of-sisu-mouthguards) [Mouthguard Technology](https://blog.sisuguard.com/topic/mouthguard-technology) [Sports Safety](https://blog.sisuguard.com/topic/sports-safety) [mouthguard](https://blog.sisuguard.com/topic/mouthguard) [SISU](https://blog.sisuguard.com/topic/sisu) [technology](https://blog.sisuguard.com/topic/technology) [**](https://blog.sisuguard.com/from-sweden-to-sports-fields-everywhere-the-global-journey-of-sisu-mouthguards) [![SISU](https://blog.sisuguard.com/hs-fs/hub/212277/file-1448685003.jpg?width=20&name=file-1448685003.jpg)  SISU](https://blog.sisuguard.com/author/team-sisu) Mar 28, 2025 ## [Spring Sports Safety Guide: What Every Athlete ...](https://blog.sisuguard.com/spring-sports-safety-guide-what-every-athlete-needs-to-stay-protected) [Mouthguard Technology](https://blog.sisuguard.com/topic/mouthguard-technology) [Kids mouth guard](https://blog.sisuguard.com/topic/kids-mouth-guard) [Lacrosse](https://blog.sisuguard.com/topic/lacrosse) [Rugby](https://blog.sisuguard.com/topic/rugby) [sports](https://blog.sisuguard.com/topic/sports) [softball](https://blog.sisuguard.com/topic/softball) [baseball](https://blog.sisuguard.com/topic/baseball) [springsports](https://blog.sisuguard.com/topic/springsports) [protection](https://blog.sisuguard.com/topic/protection) [**](https://blog.sisuguard.com/spring-sports-safety-guide-what-every-athlete-needs-to-stay-protected) ## Featured Stories Categories - [Mouthguard Technology](https://blog.sisuguard.com/topic/mouthguard-technology) - [Sports Safety](https://blog.sisuguard.com/topic/sports-safety) - [mouthguard](https://blog.sisuguard.com/topic/mouthguard) - [Concussion Discussion](https://blog.sisuguard.com/topic/concussion-discussion) - [Lacrosse](https://blog.sisuguard.com/topic/lacrosse) [![Sierra Soleimani](https://blog.sisuguard.com/hubfs/sierraprofile.jpg)](https://blog.sisuguard.com/author/sierra-soleimani) By [Sierra Soleimani](https://blog.sisuguard.com/author/sierra-soleimani) January 03, 2018 [**](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fblog.sisuguard.com%2Flacrosse-penalties-for-fishhooking-a-mouthguard) [**](http://www.linkedin.com/shareArticle?mini=true&url=https://blog.sisuguard.com/lacrosse-penalties-for-fishhooking-a-mouthguard) [**](https://www.twitter.com/share?url=https%3A%2F%2Fblog.sisuguard.com%2Flacrosse-penalties-for-fishhooking-a-mouthguard) [**](https://plus.google.com/share?url=https%3A%2F%2Fblog.sisuguard.com%2Flacrosse-penalties-for-fishhooking-a-mouthguard) # [Bigger Lacrosse Penalties for "Fish-hooking" a Mouthguard](https://blog.sisuguard.com/lacrosse-penalties-for-fishhooking-a-mouthguard) **  [Lacrosse](https://blog.sisuguard.com/topic/lacrosse) [us lacrosse](https://blog.sisuguard.com/topic/us-lacrosse)  ![USA Lacrosse youth](https://blog.sisuguard.com/hs-fs/hubfs/Lacrosse_1.png?width=660&name=Lacrosse_1.png "USA Lacrosse youth") This July the [National Federation of State High School Associations (NFHS)](http://www.nfhs.org/) Boys Lacrosse Rules Committee adopted and refined 15  officiating related rules. One of those rules reinforces the increased mouthguard penalty, which moved from a personal foul to a technical foul last year.  Last year, the committee changed the mouthguard penalty from a personal to a technical foul under rule 6-5-2. This year, the committee made a point to clarify mouthguards must be worn properly and not "fish-hooked" outside of the mouth.  With these new lacrosse mouthguard rule changes, more lacrosse players are starting to move to [custom fit mouthguards.](https://www.sisuguard.com/the-sisu-advantage/) Whether you get a custom guard from us or the dentist, you are not only [more protected](https://blog.sisuguard.com/how-a-custom-fit-mouthguard-can-improve-performance), but you can breathe and talk without having to think or worry about your mouthguard until the end of the game....or dinner.  Visit [US Lacrosse website](https://www.uslacrosse.org/rules/) to view the rules for all lacrosse levels and genders.  [![team discount mouthguard](https://no-cache.hubspot.com/cta/default/212277/f3d7dec8-adad-4249-8719-aa633bd1b8bd.png)](https://cta-redirect.hubspot.com/cta/redirect/212277/f3d7dec8-adad-4249-8719-aa633bd1b8bd) ### Popular Stories [5 Ways to Sanitize Your Mouthguard After Being Sick](https://blog.sisuguard.com/5-ways-to-sanitize-your-mouthguard-after-being-sick) Feb 12, 2016 [4 Ways To Check Your SISU Mouthguard Fit](https://blog.sisuguard.com/4-step-sisu-mouthguard-fit-check) Dec 23, 2015 [Is your mouthguard making you sick?](https://blog.sisuguard.com/is-your-mouthguard-making-you-sick) Aug 07, 2015 [Throwback: The Evolution of Mouthguards](https://blog.sisuguard.com/tbt-history-of-mouthguards) May 21, 2015 [SISU Mouthguard: Warranty & Returns](https://blog.sisuguard.com/sisu-mouthguard-warranty-returns) Mar 15, 2016 ### Subscribe Email ### Popular Tags [Mouthguard Technology](https://blog.sisuguard.com/topic/mouthguard-technology) [Sports Safety](https://blog.sisuguard.com/topic/sports-safety) [mouthguard](https://blog.sisuguard.com/topic/mouthguard) [Concussion Discussion](https://blog.sisuguard.com/topic/concussion-discussion) [Lacrosse](https://blog.sisuguard.com/topic/lacrosse) [Football](https://blog.sisuguard.com/topic/football) [sports 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