$this->_mobileBreakPoint = $this->_frontendHelper->getBreakpointM($store->getData('store_id'));
$this->_mobileBreakPointUnder = ((int) $this->_frontendHelper->getBreakpointM($store->getData('store_id')) - 1) . 'px';
$this->_mobileBreakPointOver = ((int) $this->_frontendHelper->getBreakpointM($store->getData('store_id')) + 1) . 'px';