Yes, your Hilo Core Band is suitable for showering, bathing and swimming.
Avoid diving or snorkeling while wearing the band.
Avoid long exposure to salt water. Rinse your band with clean water after prolonged periods of salt-water swimming.
Avoid exposure to pressurized or high-velocity water.
Avoid exposure to chemical products such as solvents, detergents, mosquito repellent, hand sanitizing gel, perfumes or cosmetics. They may damage the strap or the band casing.
Avoid extreme temperatures (e.g. saunas or steam rooms).