![Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June Stock Photo - Alamy Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June Stock Photo - Alamy](https://c8.alamy.com/comp/2AKEJW7/maremma-sheepdog-wearing-traditional-anti-wolf-spiked-collar-locally-known-as-vreccale-gran-sasso-national-park-abruzzo-italy-june-2AKEJW7.jpg)
Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June Stock Photo - Alamy
![Medium and Large sized Dog Bulldog Collar Cathrow Bully Dog Anti bite Collar Dogo Horse Side Shepherd Wolf Dog Collar Dog Leash|Collars| - AliExpress Medium and Large sized Dog Bulldog Collar Cathrow Bully Dog Anti bite Collar Dogo Horse Side Shepherd Wolf Dog Collar Dog Leash|Collars| - AliExpress](https://ae01.alicdn.com/kf/Hc7b11215561b43b483b5411bdccefd6eB/Medium-and-Large-sized-Dog-Bulldog-Collar-Cathrow-Bully-Dog-Anti-bite-Collar-Dogo-Horse-Side.jpg_Q90.jpg_.webp)
Medium and Large sized Dog Bulldog Collar Cathrow Bully Dog Anti bite Collar Dogo Horse Side Shepherd Wolf Dog Collar Dog Leash|Collars| - AliExpress
![Late 19th Century Mastiff Collar so called "anti wolf" at 1stDibs | anti wolf collar, mastiff collars, the wolf and the mastiff Late 19th Century Mastiff Collar so called "anti wolf" at 1stDibs | anti wolf collar, mastiff collars, the wolf and the mastiff](https://a.1stdibscdn.com/archivesE/upload/f_10556/f_3803692/D1687_1_l.jpg)
Late 19th Century Mastiff Collar so called "anti wolf" at 1stDibs | anti wolf collar, mastiff collars, the wolf and the mastiff
![This is an Anti Wolf Heck Collar. The purpose of the collar is to protect the dog wearing it when and if it has to fight wolves. The collar base protects the This is an Anti Wolf Heck Collar. The purpose of the collar is to protect the dog wearing it when and if it has to fight wolves. The collar base protects the](https://i.redd.it/citpj1yjbec21.jpg)
This is an Anti Wolf Heck Collar. The purpose of the collar is to protect the dog wearing it when and if it has to fight wolves. The collar base protects the
![Shane 💪🐻🍓🔞 on Twitter: "@HazzerWolf would explain its rock type since they were bred for herding in the mountains, and the spikes looks like their anti wolf collars" / Twitter Shane 💪🐻🍓🔞 on Twitter: "@HazzerWolf would explain its rock type since they were bred for herding in the mountains, and the spikes looks like their anti wolf collars" / Twitter](https://pbs.twimg.com/media/CkqbHoWVEAArYm5.jpg)
Shane 💪🐻🍓🔞 on Twitter: "@HazzerWolf would explain its rock type since they were bred for herding in the mountains, and the spikes looks like their anti wolf collars" / Twitter
![A sheep showing gratitude to the dog that saved him from a wolf attack. Notice the spike collar (not dog's blood) : r/interestingasfuck A sheep showing gratitude to the dog that saved him from a wolf attack. Notice the spike collar (not dog's blood) : r/interestingasfuck](https://i.redd.it/pck74bfmg9p21.jpg)
A sheep showing gratitude to the dog that saved him from a wolf attack. Notice the spike collar (not dog's blood) : r/interestingasfuck
![This is an Anti Wolf Heck Collar. The purpose of the collar is to protect the dog wearing it when and if it has to fight wolves. The collar base protects the This is an Anti Wolf Heck Collar. The purpose of the collar is to protect the dog wearing it when and if it has to fight wolves. The collar base protects the](https://imageproxy.ifunny.co/crop:x-20,resize:640x,quality:90x75/images/6308299e8c55b71bfcfbd8e11007bd1d482c10b2b04bef2c32867bcef2515a97_1.jpg)