Other types of dental guards include sports guards which are specifically made to be worn for teeth protection while playing contact sports.A snore guard, on the other hand is beneficial if you find yourself snoring and/or have mild sleep apnea issues, while a sleep apnea device is great for patients with moderate or severe sleep apnea disorders.As mentioned previously, most occlusal guards are worn at night and during sleep. However, for those of us who find themselves clenching their jaw during the day, a day guard is a great option or supplement to a nightguard.