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Soft Mouthguard vs Hard Mouthguard: Which is the Better Choice for Your Smile

January 16th, 2025 | 4 min read

By NYC Smile Design

Person wearing a mouthguard

In the dynamic world of dental care, understanding the tools available for safeguarding your teeth is essential. 

At NYC Smile Design, we leverage cutting-edge technologies and materials to provide you with the best options, ensuring your smile is protected in any scenario. Whether you're an athlete looking to shield your teeth on the field or someone seeking relief from night-time teeth grinding, this blog will guide you through choosing between soft and hard mouthguards—the cornerstones of oral protection. 

Ready to discover which mouthguard aligns with your lifestyle and dental needs? Schedule a consultation with us today and take the first step towards optimal dental protection.

What is a Soft Mouthguard?

A soft mouthguard is crafted from flexible materials like thermoplastic or silicone, which provide both comfort and protection. These mouthguards are designed to absorb shock, making them suitable for contact sports. Their adaptability allows them to mold closely to the contours of the teeth and gums, providing an immediate layer of defense against dental trauma.

What is a Hard Mouthguard?

In contrast, hard mouthguards are made from sturdier materials such as rigid plastic or acrylic. This type of mouthguard is engineered for maximum durability and protection, making it ideal for severe bruxers or clenchers where the risk of dental injury is significant. Hard mouthguards are customized to fit precisely, offering a solid barrier against significant pressures on the teeth and jaw..

Soft Mouthguard: Pros and Cons

Soft mouthguards are a versatile and popular option for dental protection, especially suited to contact sports. Here’s a closer look at their advantages and limitations:

Soft Mouthguard Pros:

  • Comfortable Fit: Soft mouthguards are valued for their comfort. They require minimal fitting, adapt easily to the unique contours of the mouth, and provide a snug fit, making them an ideal choice for athletes.
  • Lightweight Flexibility: The snug fit, yet flexible nature of soft mouthguards means they interfere less with breathing and speaking. This attribute is crucial for athletes who need to communicate during games or practices, ensuring they can perform at their best without feeling restricted.
  • Affordability: Cost-effectiveness is a significant advantage of soft mouthguards. They are generally less expensive than their harder counterparts, making them an accessible option for individuals and families on a budget.

Soft Mouthguard Cons:

  • Less Durability: Soft mouthguards may wear out more quickly than hard mouthguards, particularly for users who grind their teeth with considerable force. Frequent replacements might be necessary, which could offset the initial cost savings over time.
  • Moderate Protection: While soft mouthguards provide adequate protection against mild impacts, they may not be sufficient for high-contact sports where the risk of severe dental injuries is higher. In such cases, thicker and a combination layer of soft and hard mouthguards might be necessary to ensure optimal safety.
  • Stimulus to Clench: The “chewie” feel of a soft guard may potentiate clenching in some patients, almost acting like a pet “chew-toy”. This can be counter-productive when it comes to protecting your teeth and reducing clenching.

Hard Mouthguard: Pros and Cons

Hard mouthguards are designed to offer maximum protection and durability, making them suitable for severe cases of bruxism. Here’s an in-depth look at their benefits and potential drawbacks:

Hard Mouthguard Pros:

  • Superior Protection:. Hard mouthguards are designed to absorb and disperse extreme forces, providing excellent protection against impacts.
  • Durability: Constructed from robust materials, hard mouthguards are long-lasting and maintain their shape and effectiveness over extended periods. This makes them a wise investment for patients who are severe clenchers or bruxers. They can also be constructed with a layer of soft material for higher impact sports, and for those patients who need it to feel comfortable as well as durable.
  • Effective: For individuals who suffer from intense teeth grinding (bruxism), hard mouthguards offer a durable barrier that prevents tooth wear and damage. Their sturdy construction is specifically designed to withstand the forces of grinding and clenching, offering night-long protection. Clenchers can be constructed to reduce the force on the back teeth, promoting more relaxed muscles.

Hard Mouthguard Cons:

  • Comfort: Initially, hard mouthguards may be less comfortable than their softer counterparts. They require a period of adjustment as they do not flex to fit the mouth and can feel rigid, which might be challenging for new users to tolerate.
  • Bulkier Design: Due to their rigid structure, hard mouthguards are often bulkier. This bulk can feel more intrusive, particularly for users who wear them during sleep or long periods, potentially interfering with natural mouth movements and speech.
  • Higher Cost: The superior protection and durability of hard mouthguards come with a higher price tag. The cost reflects the advanced materials and the need for precise customization to ensure a proper fit and effective protection, representing a significant initial investment compared to softer alternatives.

Which Mouthguard is Best for Your Smile?

For Athletes: The choice of a mouthguard should align with the intensity of the sport:

  • Soft mouthguards are suitable for lower-impact sports like soccer or basketball, where comfort and ease of communication are priorities.
  • Thicker soft or double-layer (soft and hard) mouthguards are recommended for high-impact sports where the risk of injury is greater.

For Teeth Grinding (Bruxism): Hard or a combination of soft and hard mouthguards are advisable for their durability and comprehensive protection, essential for preventing the wear and damage caused by grinding.

For Those with TMJ: A custom-fitted hard mouthguard is often the best choice as it provides substantial support to stabilize the jaw, preventing teeth clenching, protecting teeth from grinding, and relieving TMJ symptoms effectively. 

For Comfort and Casual Use: Soft mouthguards are ideal for those who prioritize comfort or engage in light, recreational sports.

For Long-Term Use: Individuals looking for a durable solution should consider hard or bilayer combination hard/soft mouthguards, especially those participating in rigorous sports or with severe bruxism.

Different types of mouthgards

How to Choose the Right Mouthguard

Selecting the right mouthguard requires considering your specific dental needs, the type of activities you participate in, and any existing dental conditions:

  • Assess Your Activities: Evaluate the level of impact associated with your sports or activities. Higher risks require more robust protection.
  • Consider Dental Conditions: If you have issues like bruxism or clenching, a hard mouthguard may be necessary to prevent further dental damage.
  • Fit and Customization: Whether opting for a soft or hard mouthguard, customization is key. Both types can be tailored by dental professionals to fit your mouth precisely, which is crucial for effectiveness and comfort.
  • Consult a Professional: A dentist can provide valuable guidance in choosing the best mouthguard based on your individual needs and activities. This professional advice ensures that your mouthguard not only fits well but also offers the maximum protection needed.

Conclusion

Choosing the right mouthguard, whether soft or hard, plays a crucial role in maintaining your dental health and enhancing your sports performance. By carefully considering the specific benefits and limitations of each type, you are empowered to make an informed decision that best suits your needs and lifestyle, ensuring your smile stays protected and your teeth remain safe from damage. Remember, the effectiveness of a mouthguard hinges on its consistent use, so prioritizing comfort and fit is essential. 

Don't compromise on your dental safety—consult with a dental professional at NYC Smile Design to find the perfect mouthguard for you, and take a proactive step towards preserving your smile and oral health.